Practical fixing tool kit : The punch tool can be applied to poke a hole on the leather craft, leather straps, clothing, then hammer it to push the grommets together.Durable and robust : The grommets set are of metal, hard and serviceable, good-hearted attribute replacement for repairing broken in belts, leather crafts and adding ornament to your crafts.Wide application : This utter grommet kit allows for an worldly way to repair by yourself, and it is right for canvas, tarps, tents, awnings, and extra cloth-made items.Product features : Grommets color : Rainbow color -LRB- spectral colour, Orange, icteric, Green, spectral color, Indigo and Violet -RRB-, 30 set each colorMetal grommets size : approx 6 mm / 0.25 inch in interior diameter, 10.5 mm / 0.4 inch in remote diameter, 5 mm / 0.2 inch in barrel lengthEach set of grommet includes 2 parts : a fastener and a gasketNote : Please keep them away from children to avoid choking.Package includes : 210 Set grommets -LRB- 7 Colors -RRB- 1 x Punch1 x Base1 x Install tool1 x Storage box1 x User 's Guide .