Technical Parameters Frequency: 13.56mhz Protocol standard: ISO/IEC 14443A RF chip: Ntag213 Read/write: 100000 times Service life: 10 years Working temperature: -25℃~+75℃ Storage temperature: 0℃~+75℃ Specification: Dia 32mm, or customized Material: Custom coated paper/pet/PP synthetic paper, custom material Printing: Silkscreen, digital, offset, CMYK Application: Tamper proof, anti counterfeiting Packaging Details Inside diameter of paper core: 76.2մմ(3դյույմ) Each roll quantity: 500~1000PCS(In accordance …