100 pieces to give away Eyelets no. 5 Ships via standard mail or postal letter. Please check the image for size. Inner diameter 4mm Pilot hole size 5mm The thickness of the fabric that can be attached is approximately 2mm or less in total. Material: Brass Eyelets, also sometimes written as 鳩目 (hatome), are used as reinforcing or fastening hardware for holes. Examples of use: Canvas bags, pouches, small items, pass cases, shoes Leather, vinyl, cloth, thick paper Protection and reinforcement of frayed holes in shoes, boots, etc.