ITEM NAME:10Pcs 12*75MM Plastic Lab Test Tubes Metal Caps Screw Top Lid Round Bottom Descriptio n Borosilicate plastic test tube with cap Round bottom and smooth Material:Hard plastic test tube Colorï ¼Å¡Transparent Sizesï ¼Å¡7.5X1.2cm Package:10pcs Hard plastic test tube Whatever the ending's perfect or not, you can't disappear from my world 10pcs Hard plastic test tube 12*75MM.10pcs Hard plastic test tube 12 75MM. test tube with cap. Material:Hard plastic test tube. Round bottom and smooth. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.