Feature:1. High-quality tools for DIY craft projects, repairs and other crafts2. These tools are made of high-quality steel material and are durable and easy to use3. Can be used to make holes and set buckles when making jeans, clothing, bags, etc.4. Fine workmanship, good installation tool for installing snap fastener5. Complete accessories, easy to operate, can meet different needsSpecification:Item Type: Punch Snap KitMaterial: MetalExplanation: 1. To install the snap fastener, you need to use the corresponding snap fastener installation tool. The four snap fastener do not need to be mixed and are not universal.2. Before installation, you need to punch holes with a circular punch. Generally, it is recommended that 655 and 633 require 2.5mm circular punches, and 831 and 201 require 3mm circular punches..Package List:1 x 201 Installation Tool6 x 633/655/831 Installation Tools(each has 2pcs)1 x 7 in 1 Base1 x Round Base1 x 2.5mm Hole Round Punch1 x 3mm Hole Round Punch