Rockin Beads Brand, 20 Thin Stainless Steel Butterfly Charm Pendant 23x21mm 0.3mm Thick Stanless Steel Laser Cut Thin Sheet Metal This Item is Very Thin .3mm Thick Great for Charm Bracelets Very Light Weight Sold Per Package of 20 - Hole Size is 1.6mm Rockin Beads (TM) Brand comes with Rockin Beads Size Gauge Card