5 inches (can be placed and hung)(5寸（可摆可挂）) 6 inches (can be placed and hung)(6寸（可摆可挂）) 7 inches (can be placed and hung)(7寸（可摆可挂）) 8 inches (can be placed and hung)(8寸（可摆可挂）) 10 inches (can be placed and hung)(10寸（可摆可挂）) a4 inch (can be hung)(A4寸（可摆可挂）) 8x12 (can be placed and hung)(8x12（可摆可挂）) a3 (wall hanging)(A3（挂墙）) 8k (wall hanging)(8K（挂墙）) 16 inches (wall hanging)(16寸（挂墙）) 4k (wall-mounted)(4K（挂墙）) 20 inches (wall hanging)(20寸（挂墙）) 10x12 (can be placed and hung)(10x12（可摆可挂）) square 6 inches (inner diameter: 15.2 * cm)(方形6寸（内径：15.2*15.2cm）) square 8-inch (inner diameter: 20.3 * cm)(方形8寸（内径：20.3*20.3cm）)

hollow 1.5cm-wood color(中空1.5CM-原木色) hollow 1.5cm-white oak(中空1.5CM-白橡木色) hollow 1.5cm-walnut color(中空1.5CM-胡桃木色)