4-inch single layer (16*16*12.5cm)(4寸单层（16*16*12.5cm）) 4-inch double layer (16*16 * cm)(4寸双层（16*16*20.5cm）) 4-inch three-layer (16*16 * 28cm)(4寸三层（16*16*28cm）) 6-inch single layer (22*22 * 16cm)(6寸单层（22*22*16cm）) 6-inch double layer (22*22 * 24cm)(6寸双层（22*22*24cm）) 6-inch three-layer (22*22 * 31cm)(6寸三层（22*22*31cm）) 6-inch four-layer (22*22 * 38cm)(6寸四层（22*22*38cm）) 6-inch five-layer (22*22 * 45cm)(6寸五层（22*22*45cm）) 8-inch single layer (26*26 * 18cm)(8寸单层（26*26*18cm）) 8-inch double layer (26*26 * 24cm)(8寸双层（26*26*24cm）) 8-inch three-layer (26*26 * 31cm)(8寸三层（26*26*31cm）) 8-inch four-layer (26*26 * 39cm)(8寸四层（26*26*39cm）) 8-inch five-layer (26*26 * 45cm)(8寸五层（26*26*45cm）) 10-inch single layer (30*30 * 18cm)(10寸单层（30*30*18cm）) 10-inch double layer (30*30 * 25cm)(10寸双层（30*30*25cm）) 10-inch three-layer (30*30 * 32cm)(10寸三层（30*30*32cm）) 10-inch four-layer (30*30 * 40cm)(10寸四层（30*30*40cm）) 10-inch five-layer (30*30 * 47cm)(10寸五层（30*30*47cm）) 12-inch single layer (34*34 * 18cm)(12寸单层（34*34*18cm）) 12-inch double layer (34*34 * 28cm)(12寸双层（34*34*28cm）) 12-inch three-layer (34*34 * 37cm)(12寸三层（34*34*37cm）) 14-inch single layer (39*39 * 22cm)(14寸单层（39*39*22cm）) 14-inch double layer (39*39 * 28cm)(14寸双层（39*39*28cm）) 14-inch three-layer (39*39 * 40cm)(14寸三层（39*39*40cm）) 16-inch single layer (44*44 * 22cm)(16寸单层（44*44*22cm）) 16-inch double layer (44*44 * 28cm)(16寸双层（44*44*28cm）) 16-inch three-layer (44*44 * 40cm)(16寸三层（44*44*40cm）)

white cover with white background(白盖白底)