Flat backs Stones No Hotfix, DIY for your own sparkling jewelry. Product Features:1- Available in 10 sizes: SS3/SS4/SS5/SS6/SS10/SS12/SS16/SS20/SS30/SS34.2- Low minimum order quantity: 30 gross/each color.( 144 PIECES/GROSS.)3- DIY FOR YOUR SPARKLING JEWELRY IN GLUEWATER&GLASS HEARTS/ACRYLIC ACCESSORIES,ETC.: Crystal Flatbacks Stones -No Hotfix( ALL 10 SIZES )