Description_x005F_x000D__x005F_x000D_They& 39;re simple to fill and the lids fit tight, no leaks. Good transparency, accurate measurement scale. Great choice for general-purpose and laboratory use, adapted to centrifuge and widely used in clinical chemistry, molecular biology, bio-chemistry and other experiments and research._x005F_x000D__x005F_x000D_Features_x005F_x000D__x005F_x000D_- Color: Transparent, blue._x005F_x000D_- Material: Plastic._x005F_x000D_- Size:10.50X2.00X2.00 cm/4.13X0.79X0.79 inch._x005F_x000D_- Capacity: 10ml._x005F_x000D_- Practical laboratory centrifugal tube, good transparency, accurate measurement scale._x005F_x000D_- Suitable for office supplies, scientific experimental consumables, hospital equipment, etc._x005F_x000D_- 10ml capacity, the test tube is perfect for working with liquid samples._x005F_x000D_- Featured with a cover, providing a safe, reliable and leak-resistant sealing effect._x005F_x000D_- Manufactured with professional technology to ensure the safety of it and can work for a long time.Packing list:50 x centrifuge tubes