{"product_id":"ultechnovo-50pcs-red-silicone-pipette-bulb-caps-for-glass-dropper-tubes","title":"ULTECHNOVO 50Pcs Red Silicone Pipette Bulb Caps for Glass Dropper Tubes","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReliable Leakproof Suction: Engineered with a flexible inner opening to create an airtight seal on standard glass droppers. These pipette stopper caps deliver steady suction power and prevent liquid leakage or accidental spills during chemical experiments\u003c\/li\u003e\n\u003cli\u003eResilient Silicone Material: The red rubber balls are made from flexible food-grade silicone that resists hardening and cracking over time. Unlike traditional rubber bulbs, these dropper squeeze heads withstand repeated washings and maintain strong elasticity for long- use\u003c\/li\u003e\n\u003cli\u003eQuick Visual Identification: The vibrant red pipette suction head allows researchers, teachers, and students to quickly distinguish between different liquid droppers and reagents on crowded laboratory benches, improving experimental workflow during liquid transfer tasks\u003c\/li\u003e\n\u003cli\u003eWide Lab Compatibility: Designed with a 6.5mm inner diameter to fit snugly onto glass transfer pipettes, graduated dropping tubes, and essential oil dispensing droppers. These multipurpose dropper head caps are ideal for school classrooms, university research facilities, and hobby science projects\u003c\/li\u003e\n\u003cli\u003eEasy Maintenance \u0026amp; 50-Pack Value: Smooth non-stick surface makes residue removals effortless with warm water. The generous 50-piece pack ensures you always have clean replacement bulbs ready for multi-sample handling, science demonstrations, essential oil blending, and routine laboratory maintenance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ULTECHNOVO","offers":[{"title":"Default Title","offer_id":67601130848476,"sku":"B0GT2QBFKJ","price":23.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/51evOw79VML.jpg?v=1790694331","url":"https:\/\/stemora.us\/products\/ultechnovo-50pcs-red-silicone-pipette-bulb-caps-for-glass-dropper-tubes","provider":"Stemora","version":"1.0","type":"link"}