LundaMed 100pcs Lab Plastic Frozen Test Tubes Vial Seal Cap Container for Laboratory School hospitals Kids toys The plastic cover and copper

The plastic cover and copper core have a high melting point and are not easy to melt

No need to keep power bank on the hand while walking

please make sure that your crossbar distance is greater than 75

compatible with most cars

LundaMed 100pcs Lab Plastic Frozen Test Tubes Vial Seal Cap Container for Laboratory School hospitals Kids toys The plastic cover and copperGood sealing cap, samples will not volatilize. Smooth wall and good transparency. Low temperature, long term freezing Resistance to low temperature, can be frozen for a long time. Used in hospitals, epidemic prevention station, schools, scientific research laboratory, etc Product Details Brand LundaMed Package Dimensions 3. 74 x 0. 6 x 0. 6 inches Item Weight 1. 74 Ounces Date First Available May 272022