1) Size: A4 (260*315*40mm) / FC (280*345*40mm)

2) Cover & liner: PP (100% eco-friendly & non-toxic material)

3) Grey board: 1200 gsm to 1700 gsm (1.8mm, 2.0mm, 2.2mm,2.5mm)

4) Mechanism: 2-O Ring, 3-O Ring, 4-O Ring, 2-D Ring, 3-D Ring, 4-D Ring

5) Color: Yellow/Red/Blue/Dark Blue/White/Purple/Maroon/Orange/Black/Grey

24 pcs/ctn or as per customers' requirement