Durable & Safe: This drink can cap is a durable, robust, and reusable hard plastic closure. It features no sharp edges or moving parts to cause scratches. Design Features: Acts as a drink protector, shielding your beverage from insects and dirt. The rotating lid seals the can, helping retain carbonation. Easy Can Opening: The manual opener protects your nails from painful fingers or broken nails. Simply place your finger on the tab for quick and easy opening. Easy to Use: Simply slide it onto the can lip until it clicks, lift to open, and rotate to close. Universal Can Opener: Compact and portable, it fits most cans with a crimped lip, adapting to standard 6 OZ, 8 OZ, 12 OZ, and 16 OZ aluminum cans. Note: All measurements are manual, please allow 1-3cm error due to differences in light and display. Color differences may occur; please refer to the actual received item.