4-inch single layer 18*18 * 16cm 4-inch double layer 18*18 * 20.5cm 6-inch single layer 22*22 * 16cm 6-inch double layer 22*22 * 23cm 6-inch three-layer 22*22*30 6-inch four-layer 22*22 * 40cm 8-inch single layer 26*26 * 17cm 8-inch double layer 26*26 * 24cm 8-inch three-layer 26*26 * 30cm 8-inch four-layer 26*26 * 40cm 8-inch five-layer 26*26 * 45cm 10-inch single layer 30*30*18 10-inch double layer 30*30*25 10-inch three-layer 30*30*34 10-inch four-layer 30*30*40 10-inch five-layer 30*30*45 12-inch single layer 34*34 * 18cm 12-inch double layer 34*34 * 25cm 12-inch three-layer 34*34 * 37cm 12-inch three-layer 34*34 * 45cm

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