{"product_id":"30ml-pet-test-tube-bottles-clear-cylindrical-refillable-containers","title":"30ml Clear PET Test Tube Bottles – Refillable Cylindrical Containers","description":"\u003cp\u003eKeep your small items neatly stored and beautifully displayed with these \u003cstrong\u003e30ml Clear PET Test Tube Bottles\u003c\/strong\u003e. Made from durable, food-grade PET plastic, each cylindrical bottle features a wide-mouth opening for easy filling and a secure screw-on cap to keep contents sealed tight. Available in 6 color cap options to suit any aesthetic or organization system.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're filling them with candy, cosmetic samples, craft supplies, spices, or small party favors, these versatile little containers are an everyday essential for home, lab, and event use alike.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality, BPA-free PET plastic — lightweight, shatter-resistant, and fully transparent\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30ml per bottle (approx. 10.7cm tall)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Mouth Design:\u003c\/strong\u003e Effortless filling, refilling, and cleaning\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew-Cap Seal:\u003c\/strong\u003e Built-in screw cap keeps contents secure and fresh\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 Color Options:\u003c\/strong\u003e Choose from multiple cap colors to color-code or personalize\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultipurpose Use:\u003c\/strong\u003e Ideal for candy, spices, cosmetic samples, craft beads, party favors, lab use, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRefillable \u0026amp; Reusable:\u003c\/strong\u003e Eco-friendly design you can use again and again\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eParty decorations and wedding favor packaging\u003c\/li\u003e\n  \u003cli\u003eDIY crafts, beads, and small parts storage\u003c\/li\u003e\n  \u003cli\u003eCosmetic sample and travel container use\u003c\/li\u003e\n  \u003cli\u003eLab or classroom demonstrations\u003c\/li\u003e\n  \u003cli\u003eCandy displays and sweet treat gifting\u003c\/li\u003e\n  \u003cli\u003eHome organization of spices, seeds, or small accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePET Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30ml\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 10.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylindrical \/ Test Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCap Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eScrew-on\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 options\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReusable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor guidance on safe food and chemical storage containers, visit FDA Food Contact Materials.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What are these 30ml PET test tube bottles best used for?\u003c\/h4\u003e\n\u003cp\u003eA: These clear cylindrical PET bottles are incredibly versatile. They're commonly used for storing candy, cosmetic samples, spices, craft beads, party favors, and small lab materials. Their wide-mouth design and screw-cap seal make them perfect for daily household organization, event decoration, and creative DIY projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these refillable bottles made from safe, food-grade materials?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Each bottle is crafted from high-quality PET (polyethylene terephthalate) plastic, which is a widely used, BPA-free material commonly approved for food and liquid contact. They are lightweight, transparent, and shatter-resistant — making them a safe and practical storage choice.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I clean and reuse these PET test tube bottles?\u003c\/h4\u003e\n\u003cp\u003eA: Simply unscrew the cap, rinse with warm water, and allow to air dry thoroughly before refilling. Their wide-mouth opening makes them easy to clean by hand. For a deeper clean, a thin bottle brush works perfectly. These bottles are designed to be refilled and reused many times over.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What are these 30ml PET test tube bottles best used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These clear cylindrical PET bottles are incredibly versatile. They're commonly used for storing candy, cosmetic samples, spices, craft beads, party favors, and small lab materials. Their wide-mouth design and screw-cap seal make them perfect for daily household organization, event decoration, and creative DIY projects.\"}}, {\"@type\": \"Question\", \"name\": \"Are these refillable bottles made from safe, food-grade materials?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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