Specification: Color: White; Material: Aluminum Plastic; Inner Size: 20 x 7.5mm / 0.79 x 0.3 Inch(Diameter*H); Outer Size: 22 x 9mm / 0.87 x 0.35 Inch(Diameter*H); Packing List: 250 Pcs x Vial Caps
Advantage: The aluminum layer can effectively block oxygen, water vapor and odor, preventing the contents from getting damp and oxidized. The cover is smooth after opening, and the cotton will not get caught. The seal can withstand high temperatures.
Application: 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.
Instruction: This cover is fully tear-off, and when you tear off its plastic cover, the aluminum cover becomes unusable.
NOTE: Our store has caps of different styles, sizes, and colors to choose from.