New Eyelet Punch Die Tool Set Kits +20 Sets Eyelet with Washer For Leather Craft Clothing Grommet Banner (400#-6mm) Set of die and hole punch tool kits;Come with 20 sets eyelet (10 silver and 10 antique brass); Perfect for Leather craft , Clothing , Handbags Curtain, Jackets ,Clothing Repair etc... It stated the size is the eyelet internal size; For example, you need to buy the fixing tool to fix inner size 5mm eyelet , please choose 300#+5mm Eyelet Height: 3.5-4mm; Eyelet with washer ; Eyelet Material : Brass( Non-rust); Tool Material: Steel;