6-inch (with cardboard without painting core) (inner diameter: 10.1 * cm)(6寸（有卡纸无画芯）（内径：10.1*15.2cm）) 7-inch (with cardboard without painting core) (inner diameter: 12.7 * cm)(7寸（有卡纸无画芯）（内径：12.7*17.8cm）) 8-inch (with cardboard without painting core) (inner diameter: 15.2 * cm)(8寸（有卡纸无画芯）（内径：15.2*20.3cm）) 10-inch (with cardboard without painting core) (inner diameter: 20.3 * cm)(10寸（有卡纸无画芯）（内径：20.3*25.4cm）) a4 (with cardboard without painting core) (inner diameter: 21 * cm)(A4（有卡纸无画芯）（内径：21*29.47cm）) a3 (with cardboard without painting core) (inner diameter: 29.7 * 42cm)(A3（有卡纸无画芯）（内径：29.7*42cm）) 5-inch (with cardboard without painting core) (inner diameter: 8.9 * cm)(5寸（有卡纸无画芯）（内径：8.9*12.7cm）) 6-inch (no cardboard, no painting core) (inner diameter: 10.1 * cm)(6寸（无卡纸无画芯）（内径：10.1*15.2cm）) 7-inch (no cardboard, no painting core) (inner diameter: 12.7 * cm)(7寸（无卡纸无画芯）（内径：12.7*17.8cm）) 8-inch (no cardboard, no painting core) (inner diameter: 15.2 * cm)(8寸（无卡纸无画芯）（内径：15.2*20.3cm）) 10-inch (no cardboard, no painting core) (inner diameter: 20.3 * cm)(10寸（无卡纸无画芯）（内径：20.3*25.4cm）) a4 (no cardboard, no painting core) (inner diameter: 21 * cm)(A4（无卡纸无画芯）（内径：21*29.47cm）) a3 (no cardboard, no painting core) (inner diameter: 29.7 * 42cm)(A3（无卡纸无画芯）（内径：29.7*42cm）) 5-inch (no cardboard, no painting core) (inner diameter: 8.9 * cm)(5寸（无卡纸无画芯）（内径：8.9*12.7cm）)

wood color(原木色)