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Product Details
✓Widely uses: Test tubes can meet the needs of daily scientific testing, also good as a perfect storage container for storing beads, spices, liquids and bath salt. They can also be used to grow plants, decorate Halloween or various theme parties,etc.
✓Material: Glass test tubes are made of borosilicate glass, heat resistant, and test tube is reusable after cleaning.
✓The test tube has 3 Layer and 2 slots that each layer has a direction with 50 test tube holes, durable, easy to assemble and disassemble.
✓Size: 16×100mm Test tube rack size is 10 x 4.4x 2.5 in.
✓Package: Package included 50pcs 16x100mm glass test tubes, high quality cork stoppers and 1 pcs 50-hole Plastic test tube rack.