Sell Glass Test Tube Holder Filter Ebut [2pcs.] best price

Clean and Ready to Use Heat-resistant and water proof Safe for personal use Made from high quality glass The test tubes are made of high quality heat resistant glass to make your scientific experiments interesting. Material: Glass test tube is made of borosilicate glass, heat resistant. Widely Uses: glass test tube can be used in scientific experiments, Halloween Christmas party decorations, to store bath salts, liquids and candy, to culture plants, etc.