Features: Better Material And Tec: made of quality brass on surface, with very great corrosion resistance and bright looks, very hard to rust. Very Easy To Use: complete kit make the installation more easy. firstly use the punch tool to cut a hole on tarpaulin, then take on the eyelet kit, finally use the fastened tool to fasten well the eyelet kit. Features Snap Fix Eyelets: no special tools are required. this ring make the eyelet ring slide smooth and protect the curtain rod. Widely Applications: provide an economic solution for repairing canvas, tarps, tents and pool coverings, good for shoes/shoelaces, clothing, crafts works etc Installation tools: including 3 install tool, the punch tool can be applied to poke a hole on the leather craft, leather straps, clothing, then hammer it to push the 2 parts of grommets together. Specifications: Material: Brass Model: Outer diameter 12mm inner diameter 6mm/ outer diameter 10mm inner diameter 5mm/ outer diameter 8mm inner diameter 4mm Box Size:As picture shown Colour: Gold + Silver Uses: Mostly used in outdoor products such as luggage, clothing, shoes and hats, tents, nets, etc. Installation: Need to use a dedicated corresponding knock mold (mold) Package included: 120 x Eyelets 3 x Install Tools Note: -Please allow 1-3mm differs due to manual measurement. -Due to the difference between different monitors, the picture may not reflect the actual colour of the item.