... . Front side-weaving and merrow borderback side-white nonwoven fabric backUV effect- exposed under ultra violet lightHigh tech Anti ... making.3.White non woven fabric back to make the patch shaped but not too soft.4.Customer design is welcome ... you may request: Back sideHeat-Seal,Plastic,Fleece,Fabric,Self-Adhesive,Soft MagnetBorder processingMerrow Bordering, Scissors Cutting,Hot-Knife Cutting, ...