25 Sets Magnetic Snap 18mm 3/4" Sew in PVC Hidden Purse Closure Fastener Material:PVC Color:Photo Snap diameter: 18mm or 3/4" Square pvc size:34mm or 1.34" Quantity:25 Sets snap is covered with a PVC for sewing your snap into your application.&lt;br&gt;Magnetic Snap Purse Closures, book, Leather, Fabric and so on