Feature:1. DIY Clothing: A variety of qualities to satisfy your DIY creativity and create new and unique clothing backpacks.2. Material: Polyester silk thread material, hot adhesive on the back, easy to paste and sew, suitable for clothes of any material.3. Applicability: This cool iron patch is suitable for clothing, jean, backpacks, children's clothing, curtains and more. You want to decorate with fabrics that have a refined personality to spice up your living accessories home decor.4. Easy To Use: Can be ironed or sewn, and for special items that require long term use (like quilts and curtains), ironing over the patch and then reinforcing with a few stitches is an effective way to ensure a permanent placement.5. Multipurpose: Suitable for fabric decoration, background decoration, DIY gift making, etc.Specification:Item Type: Letter PatchesProduct Material: PolyesterProduct Size: Approx. 3-5cm / 1.2-2in Package List:52 x Letter Patches