{"product_id":"glass-test-tubes-20x150mm-cork-stoppers-8pcs-set","title":"8pcs Glass Test Tubes 20x150mm with Cork Stoppers | Set","description":"\n\u003ch2\u003e8-Piece Premium Glass Test Tubes with Natural Cork Stoppers\u003c\/h2\u003e\n\u003cp\u003eElevate your lab work, travel routine, or creative projects with this set of \u003cstrong\u003e8 premium clear glass test tubes\u003c\/strong\u003e (20x150mm), each paired with a snug-fitting natural cork stopper. Whether you're storing liquid samples, beauty products, craft supplies, or using them as charming wedding favors, these versatile tubes deliver reliable, leak-proof performance wherever you go.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Clear Glass:\u003c\/strong\u003e Transparent borosilicate-style glass gives you a clear view of contents at all times — durable, easy to clean, and eco-friendly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNatural Cork Stoppers:\u003c\/strong\u003e Each tube includes a tight-fitting cork stopper that seals securely, offering excellent leak-proof performance — even during bumpy travel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous Size – 20x150mm:\u003c\/strong\u003e At approximately 15cm in length, each tube offers ample capacity for samples, lotions, powders, liquids, gels, small candies, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Purpose Use:\u003c\/strong\u003e Perfect for science experiments, laboratory storage, aromatherapy samples, travel beauty sets, DIY crafts, wedding favors, and holiday gift-giving.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Lightweight and travel-friendly — ideal for carrying samples or personal care liquids on the go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Cleaning Brush:\u003c\/strong\u003e Comes with 1 test tube brush to make cleaning quick and hassle-free.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 8 Glass Test Tubes + 1 Cleaning Brush\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 20mm (diameter) x 150mm (length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Clear Glass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStopper:\u003c\/strong\u003e Natural Cork\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Clear \/ Assorted\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Can You Store in These Tubes?\u003c\/h3\u003e\n\u003cp\u003eThese glass test tubes are incredibly versatile. Use them to hold:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLiquid and powder samples for science or cosmetic testing\u003c\/li\u003e\n  \u003cli\u003eEssential oils, serums, or lotions for travel\u003c\/li\u003e\n  \u003cli\u003eSmall candies, sprinkles, or confetti for party favors\u003c\/li\u003e\n  \u003cli\u003eTiny craft supplies, seeds, or decorative elements\u003c\/li\u003e\n  \u003cli\u003eSpices or herbs for creative kitchen projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGreat Pairings for Your DIY \u0026amp; Craft Projects\u003c\/h3\u003e\n\u003cp\u003eIf you love hands-on creating, check out these popular items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/velvet-resin-rose-flower-flat-back-beads-diy-jewelry\"\u003e20pcs Velvet Resin Rose Flat Back Beads – DIY Jewelry Craft\u003c\/a\u003e — perfect for filling your test tube vases with floral accents.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/multicolor-pompom-plush-fur-ball-beads-diy-jewelry-charms\"\u003e10pcs Multicolor Pompom Plush Fur Ball Beads DIY Jewelry Charms\u003c\/a\u003e — fun decorative elements to display alongside your tube creations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.ready.gov\/kit\" target=\"_blank\" rel=\"noopener\"\u003eReady.gov emergency supply guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are these glass test tubes safe for storing essential oils and liquid samples?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These premium clear glass test tubes are made from durable glass material that is safe for storing essential oils, serums, liquid samples, and other small quantities of liquids. The natural cork stoppers create a tight, leak-proof seal to keep your contents secure during storage and travel.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the capacity of each 20x150mm glass test tube?\u003c\/h4\u003e\n\u003cp\u003eA: Each glass test tube measures 20mm in diameter and 150mm (approximately 15cm) in length, providing a generous capacity suitable for liquid samples, powders, gels, small candies, craft supplies, and more. They are ideal for both scientific and decorative applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these test tubes with cork stoppers be used for wedding favors or gifts?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! These charming clear glass test tubes with natural cork stoppers are a popular choice for wedding favors, holiday gifts, and party treats. Fill them with candies, confetti, dried flowers, or custom keepsakes for a unique and memorable presentation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I clean the glass test tubes?\u003c\/h4\u003e\n\u003cp\u003eA: Cleaning is easy — the set includes a dedicated test tube cleaning brush designed to reach the full interior length of each tube. You can also rinse them with warm soapy water and allow them to air dry completely before reuse.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these glass test tubes safe for storing essential oils and liquid samples?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! These premium clear glass test tubes are made from durable glass material that is safe for storing essential oils, serums, liquid samples, and other small quantities of liquids. 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