{"product_id":"silicone-glass-vial-protective-caps-leak-proof-set-of-3","title":"Silicone Glass Vial Protective Caps – Leak-Proof, Set of 3","description":"\n\u003ch2\u003eGlass Vial Protective Silicone Caps – Leak-Proof \u0026amp; Dustproof, Set of 3\u003c\/h2\u003e\n\n\u003cp\u003eKeep your glass vials securely sealed and contaminant-free with these premium silicone protective vial caps. Designed to fit standard 3–5 ml flip-off glass vials, these durable caps deliver a tight, dependable seal that prevents leaks and blocks dust — so your stored liquids stay exactly as you left them, every time.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in 6 vibrant color options, these caps are as practical as they are easy to identify at a glance. Whether you're organizing a home storage setup, a lab bench, or a travel kit, these caps slot seamlessly into your routine.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong Leak-Proof Seal:\u003c\/strong\u003e The precision-engineered silicone sealing design forms a secure barrier around flip-off vial caps, preventing any liquid from escaping and keeping contents safely contained.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDustproof Protection:\u003c\/strong\u003e A snug, full-coverage fit keeps dust, debris, and contaminants away from vial stoppers, maintaining the integrity of stored liquids over extended periods.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended Storage Efficiency:\u003c\/strong\u003e Long-term use of these protective caps helps preserve the quality of stored liquids, reduces waste, and maximizes the value of every vial.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Silicone Construction:\u003c\/strong\u003e Made from soft, flexible, food-grade silicone that is gentle on vial surfaces yet tough enough for repeated daily use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with standard 3–5 ml glass flip-off vials; fits flip-off caps in common sizes (12 mm, 16 mm, 18 mm).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 Color Options:\u003c\/strong\u003e Choose your preferred color for easy color-coding and organization of multiple vials.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReady to Use:\u003c\/strong\u003e No tools or assembly required — simply press onto your vial cap for an instant, secure fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Vial Size:\u003c\/strong\u003e 3–5 ml glass vials with flip-off caps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCap Sizes:\u003c\/strong\u003e 12 mm, 16 mm, 18 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e 6 options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHome liquid storage and organization\u003c\/li\u003e\n  \u003cli\u003eLaboratory and research environments\u003c\/li\u003e\n  \u003cli\u003eTravel-ready vial protection\u003c\/li\u003e\n  \u003cli\u003eColor-coded multi-vial management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on safe storage of liquids and laboratory best practices, visit the \u003ca href=\"https:\/\/www.osha.gov\/laboratories\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Laboratory Safety resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What type of glass vials are these silicone protective caps compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These silicone protective vial caps are designed for standard 3–5 ml glass vials fitted with flip-off caps in sizes 12 mm, 16 mm, and 18 mm. The flexible silicone material stretches to fit snugly over flip-off caps, creating a reliable leak-proof and dustproof seal.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many caps are included in a set, and what colors are available?\u003c\/h4\u003e\n\u003cp\u003eA: Each set includes 3 silicone protective vial caps. They are available in 6 color options, making it easy to color-code and organize multiple vials for quick identification.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these vial caps reusable and easy to clean?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These caps are made from durable, high-quality silicone that is built to withstand repeated daily use. The smooth silicone surface is easy to wipe clean and maintains its shape and sealing performance over time, helping to extend the lifespan of your stored liquids and reduce waste.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I apply the silicone protective cap to my glass vial?\u003c\/h4\u003e\n\u003cp\u003eA: Simply press the silicone cap firmly down over the flip-off cap on your glass vial. No tools or special equipment are needed — the cap's flexible silicone design creates an instant, secure fit right out of the pack.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of glass vials are these silicone protective caps compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These silicone protective vial caps are designed for standard 3–5 ml glass vials fitted with flip-off caps in sizes 12 mm, 16 mm, and 18 mm. 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