all my sister's bedroom doors got this 
becos she has 5 cats around the house 
not winnie the pooh lah, diff colours lime green, yellow etc
etc
yishun market got sell 
wtf ? .......
and someone in my house carted them all the way back from japan
? ..... 
in our house it's because I always kick the rubber stopper away
.... and when the wind gusts, sometimes the door gets slammed
.....