The polystyrene round foam circle discs have a smooth surface that can easily be painted, great work with flowers,paint,sanded,rope,twine,ribbon,glitter,and glue to create friendship bracelets handmade projects. Perfect for crafting custom flower arrangements,friendship bracelets,table centerpieces,lollipop decor,wreath making, foam cake dummies,xmas holiday candy,modeling,packing,sculpting,insulation boards,school projects,or DIY project