OUR SIZE – The diameter of the cap is about 12.5 mm/0.49 inch. The thickness is 6mm. NOTE: these snap fasteners are suitable for light to medium fabric, not suitable for thick fabric DURABLE AND LONG-LASTING – All these snap fasteners are made of copper zinc alloy with Nickle-free plating craft, they remains like new even after long time use. But please don’t use too much force when strike the fasteners in case of deformation MULTIPURPOSE – package includes totally 120 sets of snap fasteners with 4 pieces of setting tools. It’s practical to meet your needs in clothes/leather/bag/hat/craft making, repairing and decoration CLEAR INSTRUCTIONS – Follow the steps in our guide video and user manual, you will find it’s easy and interesting to make crafts with this snap button kit.
