Awareness Ribbon & Puzzle Piece Charms (24 Pack) Add these Awareness Ribbon & Puzzle Piece Charms to your handmade jewelry supplies and show your support in style. Create your own DIY bracelets, handmade keychains, and necklaces and add these metal charms for a look you'll love. (2 dozen per unit) 10mm - 15mm x 15mm - 22mm 10mm - 15mm x 15mm - 22mm