This is an AMAZING quality Custom Chenille Patch!! The detail in the packages and embroidery is outstanding! Gold Glitter Backing Listing is for the PATCH only This is an IRON-ON or SEW-ON PATCH Perfect for DIY! Sweatshirts, Bags...etc.! Size: approx. 8.75” Height x 11" Wide Professional Heat press temp is about 320 degrees, but temperature could vary by machine. Do not apply direct heat to the chenille side of the patch without protective layer (or Teflon *preferred). Always press from underneath - garment or bag/item inside out We are not responsible for melting or overheating. We recommend testing the patch with several temperatures and methods best for you and your machine. Every heat press is different. Pressure is key. Make sure adhesive melts (without bleeding out the sides of patch, the patch is firmly attached, and the edges are secure. If you plan on washing item after attaching letters, it is recommended that the patch is machine stitched to prevent patches from f