... Product specification:Substrate: PET with etched Aluminum antenna, Smart Label thickness with adhesive is 0.2-0.5mm Delivery on singularised ... , 19*35, φ25,100*15, 50*35(mount on metal tag), φ50(mount on metal tag, 50*50., 25*31Othersize will ... Release Paper layer not include)- Substract Material Transponder: PET + AL antenna- Antenna: AL Etching with thickness 0.03mm , Copper coil Altrasonic Embeding ...