This set iron on patches for jeans include 3pcs same design lightning patches for jackets. This set embroidery iron on backpacks patches is good for adult and kids clothing. Especially Jeans, Shirt, Pants, Hats; Front side of patch is polyester fabrice, rear side is covered with hot-melt adhesive film. This set patches all have same size. 3pcs same design and same size iron on patches for clothing means more backup programe when do ironing. Cool black patches are good to cover holes, logo, rips, dirts on black clothes or decorate hats, pants, clothes. Size of the lightning iron patches for vest is 2.5 x 0.8 inch; The patches for clothes is easy to be applied, which only takes few mins to repair holes on jeans or decorate your jackets and backpacks by ironing the jeans patches on clothes; Pre-heat the iron to maximum temperature your clothes can withstand and iron over the patch for 45-60 seconds (Carefully read the instructions of the fabric you are going to repair or decorate); Sew along edge would be better but not necessary, as hot-melt adhesive film on rear side of patch is very durable; Patches ironed are washable and tumble dried on high temperature. Sometimes the ironed backpacks patches start to peel off after times washing, but it still can be ironed on again. Each patches can be ironed at least 2-3 times; CAUTION! Pay more attention to corners and edges of cool vintage patch when do ironing to prevent the felting off; Use iron on patches for kids clothing to save money. Those patches can be used to cover marks, logo, dirts, rips, holes on clothes, jeans, jackets, pants, hats, shirts, vests, backpacks, bookbags, table sheet, curtain or anyelse fabric clothing; Not only good to repair clothing, but also good to decorate them. Also works for pet clothes, dog harness etc;