Aluminum plastic caps are suitable for oral liquid bottles, original solution bottles, essential oil bottles, freeze-dried bottles, etc. Can be used in the lab and at home, with a great sealing effect and convenient storage.Specification:Color: White;Material: Aluminum Plastic;Inner Size: 13 x 6.5mm / 0.51 x 0.26 Inch(Diameter*H);Outer Size: 15 x 8mm / 0.59 x 0.31 Inch(Diameter*H);Packing List: 250 Pcs x Vial CapsAdvantage:The aluminum layer can effectively block oxygen, water vapor and odor, preventing the contents from getting damp and oxidized. The cover is smooth and burr-free after opening, and the cotton will not get caught. The seal can withstand high temperatures.Instruction:This cover is fully tear-off, and when you tear off its plastic cover, the aluminum cover becomes unusable.
