6-inch [dual-use hanging and swinging] inner diameter 10.2*15.2 (cardboard without opening)(6寸【挂摆两用】内径10.2*15.2（卡纸不开口）) 7-inch [dual-use hanging] inner diameter 13*18(7寸【挂摆两用】内径13*18) 8-inch [dual-use hanging] inner diameter 15.2*20.3(8寸【挂摆两用】内径15.2*20.3) 10-inch [dual-use hanging] inner diameter 20.3*25.3(10寸【挂摆两用】内径20.3*25.3) a4 [dual-use hanging] inner diameter 21*29.7(A4【挂摆两用】内径21*29.7) 16-inch [wall hanging] inner diameter 30*40 customized 5-7 days delivery(16寸【挂墙】内径30*40定制5-7天发货) a3 [wall hanging] inner diameter 29.7*42 customized 5-7 days delivery(A3【挂墙】内径29.7*42定制5-7天发货) custom size contact customer service(定制尺寸联系客服)

black walnut type b(黑胡桃B款)