5 Inches (8.9 * cm)(5寸（8.9*12.7cm）) 6 Inches (10.1 * cm)(6寸（10.1*15.2cm）) 7 Inches (12.7 * cm)(7寸（12.7*17.8cm）) 8 Inches (15.2 * cm)(8寸（15.2*20.3cm）) 10 Inches (20.3 * cm)(10寸（20.3*25.4cm）) 12 Inches (25.4 * cm)(12寸（25.4*30.5cm）) 16 Inches (30 * 40cm)(16寸（30*40cm）) A4(21*29.7cm)(A4（21*29.7cm）) A3(29.7 * 42cm)(A3（29.7*42cm）) Square 4-Inch (10.1*10.1cm)(方形4寸（10.1*10.1cm）) Square 5-Inch (12.7 * cm)(方形5寸（12.7*12.7cm）) Square 6-Inch (15.2 * cm)(方形6寸（15.2*15.2cm）) Square 7-Inch (17.8 * cm)(方形7寸（17.8*17.8cm）) Square 8-Inch (20.3 * cm)(方形8寸（20.3*20.3cm）) Square 8-Inch (4 Grid)(方形8寸（4宫格）) Square 9-Inch (22.8 * cm)(方形9寸（22.8*22.8cm）) Square 10 Inches (25 * 25cm)(方形10寸（25*25cm）) Square 10-Inch (4 Grid)(方形10寸（4宫格）) Square 10-Inch (9 Grid)(方形10寸（9宫格）) Square 12-Inch (30 * 30cm)(方形12寸（30*30cm）) Square 12-Inch (9 Grid)(方形12寸（9宫格）) Square 13-Inch (33 * 33cm)(方形13寸（33*33cm）) Square 33*33cm(9 Grid)(方形33*33cm（9宫格）) Square 15-Inch (38 * 38cm)(方形15寸（38*38cm）) Square 38*38cm(9 Grid)(方形38*38cm（9宫格）) Square 16 Inches (40 * 40cm)(方形16寸（40*40cm）) 5*16 Inches (13 * 40cm)(5*16寸（13*40cm）) 5*10 Inches (12.7 * cm)(5*10寸（12.7*25.4cm）) 7*12 Inches (17.8 * cm)(7*12寸（17.8*30.5cm）) 4K(38 * 53cm)(4K（38*53cm）) 8K(26.5 * 38cm)(8K（26.5*38cm）)

Hole Cardboard(开孔卡纸) Whole Cardboard(整张卡纸)