Gatuida 1set Disposable Plastic Test Tubes Removable Rack and Stoppers for Experiments Lab Use and Liquid Storage Graduated Tubes for Boys and Projects

Package List Test tubes 1 rack Features -Lid color: Random color Centrifugal Tubes with Rack - Color: Transparent Centrifugal Tubes. - Material: Plastic Test Tubes. - Size: 11.40X1.50X1.50cm/4.48X0.59X0.59in Disposable Test Tubes. - Ergonomic screw caps are easy to seal tightly and screw up, great leakage-proof performance even in journey Experiment Test Tubes. - The set includes 50pcs test tubes and one tube rack, easy and convenient to store the tubes Plastic Test Tubes. - The portable and compact design will ensure its practicability for holding cosmetic sample, lotion, liquid, gel and more for portable carry and handy use for travel Scientific Supplies. - The test tubes are well sealed to keep stored objects and Scientific Test Props. - plastic, and environment-friendly. Hard shell use. Easy to clean Centrifuge Tubes.Goods InformationCentrifuge Tubes Hard shell durability.Science Laboratory Tubes High- plastic, , environmental protection.Scientific Test Props Easy to clean.Experiment Test Tubes Wide range of uses, these test tubes can meet the needs of daily scientific testing.Test Tubes The tube is well sealed to keep the stored object of and moisture

• Experiment test tubes:each tube is equipped with a plastic stopper to enable a sealing effect,Test Centrifuge Tubes
• Plastic test tubes:high- material and fine craftsmanship, strong and not easy to break, for liquid storage,Test Tubes
• Scientific test props:​encourage your to ​explore , generate interest and academic performance​,Test Tube
• Centrifugal tubes:​suitable for carrying, light in weight and compact in size, which is convenient to carry and use when traveling,Centrifugal Tubes with Rack
• Centrifuge tubes:the plastic stopper ​is easy to seal and , and it has anti-leaking performance even in journeys,Plastic Tubes