Specifications 1.Material:paper 2.Chip:TK4100,EM4200 etc 3.Frequency:13.56mhz 4.Different colors are available if wholesale One time use only RIDF paper label 1.Item NamePaper label2. Material:paper3.Size293mmx13mmx36mm4.Chip Available:TK4100,EM4200 5. Environmental SpecificationdisposableOperating Temp: -20 to +1006. Available crafts series number punch, hole punched silk-screen , hole punched,laser engraved etc7. CertificateISO 9001: 2008