Silicone lids are made of elastic materials, and the beverage cover has good elasticity, which is suitable for most cups. It's quick and easy to put it on the drink. The beverage cover can be reused. It can be cleaned without affecting your second use. Different color beverage covers are better matched with different drinks or beverages. The drink cover is a considerate gift for college girls and ladies. It's effective in preventing drink spiking at parties, clubs and festivals, or bugs and debris from getting into your drink while hanging out on the patio. The drink cover can prevent drink spiking in many circumstances but cannot guarantee your safety. Do not leave your drink unattended.