50 pc Round Bottom Centrifuge Tubes,50ml Accurate Scale Screw Lid Lab Tubes recent

Material: These centrifuge tubes are made of premium plastic material which is safer and more than glass test tubes, sturdy andScrew Lid: Each plastic test tube is designed with screw lid that ensures excellent sealing performance, effectively prevent sample leakage and dangers.Accurate Scale: These graduated centrifuge tubes are marked with accurate scale that can be easily read. The white writing area on the side is for marking and identification.Wide Application: These 50ml test tubes are ideal for small storage needs and can store gum, beans, biscuits, nuts, crafts, samples and liquids.50 Pieces: You will receive 50 pieces of 50ml centrifuge tubes in total, suitable for scientific experiments, plant propagation and storage of cooking spices.Description1. Material: These centrifuge tubes are made of premium plastic material which is safer and more than glass test tubes, strong and reliable.2. Screw Lid: Each plastic test tube is designed with screw lid. Perfect for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.