double-sided transparent acrylic photo frame table decoration 10-inch 8-inch a3 specimen display picture frame calligraphy mounting a4 photo frame 双面透明亚克力相框摆台10寸8寸A3标本展示画框书法装裱a4照片框

6-inch inner diameter 10.* 15. 7-inch inner diameter 13*18 8-inch inner diameter 15.* 20. 10-inch inner diameter 20.* 25 a4 inner diameter 21*29.7 a3 inner diameter 29.7 * 42cm 16-inch inner diameter 30 * 40cm square 6-inch (15.2*15.2) square 7-inch (17.8*17.8cm) square 8-inch inner diameter 20.3*20.3 square 10-inch (25.4*25.4) square 12-inch inner diameter 30 * 30cm

walnut color wood color yellow wood color