Quick-Swap Reusable Spool for Refill Filament - color: Reusable Spool S1, size: With Spool
Quick-Swap Reusable Spool for Refill Filament - color: Reusable Spool S1, size: With Spool
About this item
- ONE PRESS. INSTANT SWITCH: Quick-swap design lets you open the spool with just two fingers and complete filament swaps in seconds—simple, intuitive, and fast.
- SWAP & STORE HALF-USED FILAMENT: Secure mid-use filament with the included strap, remove it safely, and load a new roll on the same spool, freeing up spools and keeping your workspace tidy.
- BUILT-IN FILAMENT CLIP: Integrated filament clip holds filament ends in place, reducing tangles and keeping every spool organized and ready for your next print.
- COLOR CARD SYSTEM: Know your filament at a glance. Easily identify material and color during swaps to avoid mix-ups and manage multiple filaments with confidence.
- DESIGNED FOR REFILL WORKFLOWS: Made to work seamlessly with refill filament, enabling flexible swaps and true spool reuse across everyday printing setups. Fit refill filament with a cardboard core inner diameter of approximately 82 mm (3.23 inches).
Overview
- Brand: MarsWork
- Material: Plastic
- Color: Reusable Spool S1
- Item Weight: 10.4 ounces
- Item Diameter: 1.75 millimeters
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Hannah Miller — Seattle, Washington
I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized. -
⭐⭐⭐⭐⭐
Daniel Foster — Austin, Texas
I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity. -
⭐⭐⭐⭐⭐
Lauren Bennett — Denver, Colorado
The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements. -
⭐⭐⭐⭐⭐
Jason Parker — Portland, Oregon
I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.
New Arrivals
-
Creator 5 Build Plate Double Sided Textured Board Removable Heated Bed - color: Gold
Regular price $34.20 USDRegular priceSale price $34.20 USD -
35PCS 3ml Vial Caps, Peptide Caps for 1ml 2ml 3ml 4ml Vials Peptide Storage Protective Cap, Reusable Silicone Vial Covers Fit Peptide Case for Fridge by DawnBox, Leak-Proof and Dust-Proof.
Regular price $13.26 USDRegular priceSale price $13.26 USD -
Koala Lens Cleaning Cloth | Japanese Microfiber | Pink & Orange (Pack of 6) - color: Pink / Orange, size: 6 Pack
Regular price $16.58 USDRegular priceSale price $16.58 USD -
0.01mm Microscope Reticle Calibration Camera Slide Ruler Cross Stage Micrometer Multifunctional Microscope Calibrating Ruler
Regular price $28.19 USDRegular priceSale price $28.19 USD -
Removable Waterproof Labels for Daycare, Kitchen, Office, Home Organization - size: Colored Border Labels 320pcs
Regular price $10.91 USDRegular priceSale price $10.91 USD -
FBLFOBELI Hard Storage Case Compatible with NuDerma/for Houzzi/for Signstek/for APREUTY/for FAZJEUNE/for NewWay Professional Clinical Portable Handheld High Frequency Skin Wand Machine (Case Only) - color: Pink
Regular price $29.86 USDRegular priceSale price $29.86 USD -
Waterproof Removable White Labels 1×2" & 1×3" for Freezer Organization - size: White 1x2in 1x3in 400 with Pen
Regular price $16.58 USDRegular priceSale price $16.58 USD -
2PCS Double DIN Car Radio Installation Kit, Metal Mounting Brackets with Screws, Professional Automotive Audio Stereo Repair Tool, Universal Vehicle Radio Mounting Set
Regular price $10.77 USDRegular priceSale price $10.77 USD -
Oversized Large Soldering Mat, 27.6"x15.7" Heat Resistant Silicone Work Mat, 932°F Anti-Static & Magnetic Repair Pad for BGA Soldering Iron, Electronics, Phone, Laptop, PC, Watch Repair (Gray) - color: Gray
Regular price $31.52 USDRegular priceSale price $31.52 USD -
Anycubic PET-CF Carbon Fiber 3D Printer Filament 1.75mm, 0.5KG, Black - color: 0.5kg Pet-cf Black
Regular price $55.01 USDRegular priceSale price $55.01 USD -
Removable Label Stickers for Organizing -200PCS 3 x 2 inch Waterproof White Handwrite Blank Labels, Classroom, Office & Home Organization for Storage Bins, Moving, Folders, Freeze Food - size: Organizing Labels 200pcs (3" x 2")
Regular price $10.77 USDRegular priceSale price $10.77 USD -
Oversized Large Soldering Mat, 27.6"x15.7" Heat Resistant Silicone Work Mat, 932°F Anti-Static & Magnetic Repair Pad for BGA Soldering Iron, Electronics, Phone, Laptop, PC, Watch Repair (Blue) - color: Blue
Regular price $31.52 USDRegular priceSale price $31.52 USD -
Magnifying Glass 5X Handheld Reading Magnifier for Seniors & Kids(Silver) - color: Silver
Regular price $25.71 USDRegular priceSale price $25.71 USD -
ANYCUBIC PETG Filament 1.75mm Multicolor Bundle, 4KG - color: 4kg Petg Red+green+blue+yellow
Regular price $66.30 USDRegular priceSale price $66.30 USD -
Removable Stickers Labels 5" x 3" 120 Large Moving Labels for Boxes, Packing Supplies for Moving, White Blank Label Stickers for Home Organization Projects, Kitchen, Storage Bins - size: Moving Labels 120pcs (5" x 3") with Pen
Regular price $11.60 USDRegular priceSale price $11.60 USD -
Magnifying Glass 5X Handheld Reading Magnifier for Seniors & Kids(Rose Gold) - color: Rose Gold
Regular price $25.71 USDRegular priceSale price $25.71 USD -
Corvette Servo Kit Compatible with 4L60E 4L65E 4L70E & 700R4 Transmissions
Regular price $77.99 USDRegular priceSale price $77.99 USD -
Magnifying Glass 5X Handheld Reading Magnifier for Seniors & Kids(Gold) - color: Gold
Regular price $25.71 USDRegular priceSale price $25.71 USD
FAQ
What types of products does Stemora offer?
Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.
Are Stemora products suitable for children?
Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.
Is adult supervision required?
Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.
Can these products be used at home and in classrooms?
Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.
How can I check what is included with a product?
Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.
How do I know whether an electronic or robotics part is compatible?
Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.
When will I receive tracking information?
Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.
Why did my order arrive in separate packages?
Products in the same order may be shipped from different fulfillment locations. As a result, items may arrive separately and have different tracking numbers. You will not be charged additional shipping fees solely because an order is divided into multiple packages.
Can I change or cancel my order?
Contact us as soon as possible at vaioamaonaoak@gmail.com. We will try to assist, but changes or cancellations cannot be guaranteed once an order has entered processing or has been shipped.
What should I do if an item arrives damaged, defective, or incorrect?
Contact us promptly at vaioamaonaoak@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, and shipping label. Please retain the product and original packaging while we review your request. Eligibility and available resolutions are subject to our Return & Refund Policy.
Blog posts
View all-
How to Organize Resistors, LEDs, and Tiny Compo...
Discover how to organize resistors, LEDs, jumper wires, and other small electronics components in a STEM classroom. This practical guide covers storage solutions, labeling systems, project kits, and inventory routines...
How to Organize Resistors, LEDs, and Tiny Compo...
Discover how to organize resistors, LEDs, jumper wires, and other small electronics components in a STEM classroom. This practical guide covers storage solutions, labeling systems, project kits, and inventory routines...
-
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
-
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.

















