Product information:

Style 1: Specifications 5*6 (100 sheets per copy)
Style 2: Specification 3.5*4.3 (100 sheets per copy)
Style 3: Specification 5*7 (100 sheets per copy)
Style 4: Specification 3.5*3.5 (100 sheets per copy)
Style 5: Specification 6*10 (100 sheets per copy)
Style 6: Specification 6*6 (100 sheets per copy)

Note: 

Paper cards only