ceramic brackets are our company's strong items by using new innovative technology around the world. . According to the size and hook, the ceramic brackets can be classfied as following: Ceramic Edgewise Bracket 0.022"/0.018"No Hook Item No:1012-1 Ceramic Edgewise Bracket 0.022"/0.018"3#W/Hook Item No:1012-2 Ceramic Edgewise Bracket 0.022"/0.018"3,4,5#W/Hook Item No:1012-3 dental bracket (brace)