Grommet kit: 100 pcs eyelet in 4 colors mix, gold, gunmetal, bronze and silver,25pcs per color; 3 Pieces grommet tools Copper grommets: made of durable copper material, strong and solid; Three different size: inside diameter is approx 1.5mm, outside diameter is 3.5mm, barrel length is3.5mm Easy to use: you can easily use the grommet kit to repair by yourself; They are expecially useful accessories for BJD clothing use Practical grommet tools: they can be applied for poking a hole on leather crafts, leather straps or clothing, then hammering to push grommets together