... any surface. 1. Flat Backs Hot fix2. Size: SS4,SS6,SS10,SS12,SS16,SS20 & SS303. Available rhinestone: Crystal, Crystal AB, iron-on ... .It can be operated in various pictures as you like.Hot fix motif,as a decoration,is widely applied in garments,jeans,hats ... ,ect.which makes the products more fashionable and valuable.Usually,hot fix motif is consisted of rhinestones,rhinestuds,nailhead and so on.the ...