Creekside Premier Laserable Leatherette® patches with Kota Pro adhesive are a collection of earthy colors with a rustic, rugged look in a variety of shapes and sizes. They're 1.57 mm thick and backed with our advanced Kota Pro adhesive for exceptional durability and bonding strength. The high-quality adhesive is a non-tacky film that activates quickly under heat for a permanent bond, ensuring confidence in all your customization projects. Perfect for schools, clubs, businesses, even fundraisers! Laser engraved leaving a sharp, black imprint. The back of the patch has adhesive and can be heat pressed on at 330 degrees for 15 seconds, medium pressure.