Check the listing for details. Gray/Black Square Leatherette Blank Set of 15 Adhesive Backed Patches. Condition: New. Listed at 12.95 USD. Gray/Black Rectangle Leatherette Blank Set of 15 Adhesive Backed Patches Leatherette Blank Set of 15 Adhesive Backed PatchesPieces Rustic Leatherette Hat Patches Laser Engraving Blanks Patch Adhesive for Fabric Faux Leather Patch Repair Sewing Repair Patches.Square patches are 2.5 x 2.5 inch. Each size is accurate and convenient for your sewing use.Reliable and Lasting Material: made of quality artificial leather, smooth, flat, waterproof, reliable, not easy to wear, break or deformation, not fade or discoloration, can be stored and applied for a long time; Blank leather patches for hats are easy to use with heat activated adhesive on the backWorking Instructions: laser engrave your favorite design on the surface of the fabric repair patch, and then attach it to your clothes, fabrics, shoes, hats or other dry artifacts, or you can also choose to sew directlySuitable for Various Scenes: our leather hat patches are suitable for many occasions, such as weddings, gift exchange, birthday parties, and more; They can be widely applied on hats, shirts, dresses, sweaters, shorts, jackets, baseball uniforms, jeans, shoes to make your items look more attractiveEngraves to black. Heat press at 280-285 degrees 10-15 secs Medium pressure.