The embroidery patch are very welcome.The back side could be with plastic,heat sealed,velcro,safety pin,self adhesive, etc. Embroidery patch:Mateiral: 100% cotton, Textile&FabricSize: according to the client `s requirementLogo: customized logo is welcomeColor: availableAttachment: plastic, heat sealed, velcro, safety pin, self adhesive...... Highly hand made embroidery patch