Name： Creative fashion bow proof lid sealed lid universal dust lid Size: 10.5*10.5*2CM Material： Silica gel Colour： Purple， white， brown tri-color Brief introduction： Usage: Gently smooth the lid on the cup (if the cup is damaged it can not act as a seal)， and then presses a cup screen gently press down the handle down， both done Open Method: only lightly lift up the lid protruding edge on it。