Weight: 900 gsm (Grade 40)
Weight: 1000 gsm (Grade 35)
Weight: 1200 gsm (Grade 30)
Weight: 1400 gsm (Grade 25)
Weight: 1600 gsm (Grade 22)
Weight: 1800 gsm (Grade 20)
Weight: 2000 gsm (Grade 18)
Weight: 2200 gsm (Grade 16)
