300 Pack 10ml Clear Glass Vials,With Screw Cap Reagent Media Bottle,with Labels Leak-Proof Sample Rubber Stoppers Glass Vials for Lab Laboratory

Professional-Grade Glass Vials for Secure Storage (300 Pack, 10ml) This bulk set of 300 clear glass vials is designed for laboratories, research centers, and home users who need reliable sample storage. Each vial ensures premium quality, airtight sealing, and versatile use, making it an essential solution for both scientific and everyday applications. 🔒 Superior Airtight Sealing Each vial is equipped with a plastic-aluminum crimp cap and durable rubber stopper, creating a secure, leak-proof seal. This prevents evaporation, and sample loss—ideal for storing volatile, sensitive, or long-term specimens. 🧪 Durable Borosilicate Glass Crafted from heat- and cold-resistant borosilicate glass, these vials withstand temperatures ranging from -328℉ to 392℉. They can be boiled, or cleaned repeatedly without compromising structure, ensuring long-lasting use. ⚖️ Practical, User-Friendly Design Flat-bottom base ensures stable placement and even heating during lab processes. Wide opening allows for effortless filling, pouring, or mixing. Writable labels included, simplifying sample identification and storage management. 🌐 Wide Range of Applications These multi-purpose glass vials are perfect for: Laboratory use: chemical analysis, sample preservation, research storage DIY & crafts: resin casting, jewelry making, essential oil storage Household needs: perfumes, serums, herbal extracts, and small liquid storage 🎁 Complete Value Set Each package includes: ✔️ 300 × 10ml glass vials ✔️ 300 × aluminum caps ✔️ 300 × rubber stoppers ✔️ 50 × writable labels With everything included, you can organize and store samples efficiently without additional purchases.

• 【Leak-Proof Sealing】 Equipped with 22mm aluminum caps and durable rubber stoppers, these vials create a tight, reliable seal to prevent leakage and evaporation—ideal for long-term sample storage and volatile liquid analysis.
• 【Premium Borosilicate Glass】 Made from high-quality borosilicate glass, resistant to extreme temperatures (-328℉ to 392℉). Heat- and boil-cleanable, non-reactive material ensures safety and durability for repeated use.
• 【Flat-Bottom Design】 The reinforced flat bottom provides excellent stability and uniform heat distribution during heating or steriliza tion, reducing the risk of breakage.
• 【Versatile Applications】 Perfect for laboratory experiments, chemical storage, essential oils, perfumes, and DIY craft use. Compatible with most autosamplers and suitable for both professional and home use.
• 【Value Pack with Labels】 Includes 300 x 10ml glass vials, 300 x aluminum caps, 300 x rubber stoppers, and 50 writable labels for efficient sample organization and easy identification.