Size and capacity: you will receive 15 empty test tubes and 15 corks. The size of the test tubes is 20 mm x 150 mm (diameter x length), the capacity of each glass tube is 30 ml, ideal for storing spices, bath salts, coffee beans, beads or laboratory samples with plenty of space
Durable and reusable: made of high-gloss, durable glass, these test tubes are more scratch-resistant and durable than plastic alternatives, with better transparency for easy display of contents. These pipes are heat resistant, corrosion resistant and reusable after cleaning.
Test tubes with corks: 15 matching corks for leak-proof storage, is of very good quality and fits snugly into the test tube to facilitate use and seal and ensure safe storage of the item (not suitable for storing and transporting liquids for a long time)
Versatile applications: these glass reagent jars are perfect for organising (bath salts, spices, grains, sweets, beads, jewellery, samples, powder, sand, soil, seeds), science (plant roots, experiments) and DIY crafts (wedding gifts, holiday decoration, party gifts)
Warm tips: 1. Please check the product size and capacity before ordering; 2. Do not place the device in places where children can touch it to avoid accidental injury; 3. Avoid collisions, both during daily handling and cleaning, you should gently hold and settle; 4. If you need to put food in the test tubes, it is recommended to sterilise them before use




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