1. Eyelet Set – Fabric eyelets set includes a hole punch. The set contains 400 eyelets (each set contains 1 eyelet and 1 washer), 1 punching tool, 1 mounting tool, 1 metal base, 1 plastic storage box. All these eyelet set and eyelet tools are packed in a transparent storage box with removable baffles, which is convenient for you to find out the appropriate components and save time. 2. Fabric eyelet materials: Eyelet set with tools made of highquality copper, durable, surface coated, high gloss. With high corrosion resistance, they are very rustproof. 3. Eyelet size and colour: The inner diameter of these copper nozzles is 6 mm, outer diameter is 10 mm, height is 4 mm. There are 4 beautiful colours (gold, silver, bronze, black). Each color has 100 sets. 4. Easy to use: First cut a hole with the hole punch and the matching mandrel. Then take the eyelet set and other tools to attach the eyelet kit well. Please put a rubber pad or wooden board when punching holes so that the puncher does not become dull.