101 pcs instrument:100 x Plastic Centrifuge Tube & 1 x Centrifuge Tube Box Disposable plastic centrifuge tube with snap cap Made of pp material, no bubble without impurities Pointed bottom, flexible cover, easy to open perfect for samples, food colourings, craft use, etc.perfect for laboratory, is convenient insertion and removal of tubes.perfect for laboratory, can provide clear view the tube contents and convenient insertion and removal of tubes. Product Name : Centrifuge Tube Box Fit for : 1.5ml Centrifuge Tube Position : 100 Positions Each Socket Diameter : 12mm/0.47inch Size(Approx) : 150 x150 x 55mm/5.9inch x 5.9inch x 2.2inch (L*W*H) +42 x 11mm (H x Dia)/1.65 x 0.43 inch Weight : 123g + 19g Material: PP + Plastic Color: Clear + Clear Blue Capacity:1.5ml / pcs Package Contents: 100 x Plastic Centrifuge Tube 1 x Centrifuge Tube Box Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.