Dear boss, welcome to our store. If you need to customize the quantity or modify the shipping fee, you can add WeChat at 19198378956. Our store supports a 7-day return policy for products purchased for personal use. However, we do not support a 7-day return policy for wholesale or sample guests.

Three-layer cardboard stock size chart

Three-layer White Box	Three-layer White Box	Three-layer White Box	Three-layer White Box	Three-layer White Box	Three-layer White Box
4*4*15	9*9*9	12*12*12	16*15.7*24	20*15*13	25.5*10.5*18.7
4*4*28.5	9.2*6.6*6	12.5*6*16	16*11*8	20*15.5*8.7	25.5*21*14.5
	9.5*9.5*17.2	12.4*12.4*6.5	16*12.5*6	20.5*4*20.5
5*5*5	9.2 * 9.2 * 22.5	12.5*12.5*20	16*13.5*9.5	20.5*5.5*20.5
5.5*5.5*8.5	9 * 9 * 18		16*16*8		26.5*18*12.5
	10.5*9.5*5.6	13.7 * 7.3 * 13.9	16*16*10	21.5*10.5*9
6*6*6	10*4*10	13*7*13	16*16*12.5	21.1*18*8.5
6*6*10	10*5.7*10	13*8*8	16.5*12*12.5	21*11.5*25
6.3*6.3*12.5	10*10*7	13*9*7	16.5*16.5*17.2	21*12.5*12.5	27*11*11
6*4.3*12.5	10*10*10	13*13*13		21*13*7.5
6.5*2.7*14.5	10*10*12	13*13*26	17*9.5*11.7	21.5*16.5*5.5
	10*10*14	13*13*40	17*11*8.5	21.5*21*21.2
7*7*7	10*10*16	13.5*6.5*12.8	17.5*7*7	21.5*21.1*13.5
7.5*5*6	10*10*20	13.9*11*7.2	17.5 * 13.2 * 15.3	21.5*11.7*13	28.3*10*34
7*7*12.5	10*10*26	13*13*14		21.5*11.5*10	28.5*9.3*13.5
7*7*16.5	10*10*30	14*11*13.5	18*12*18	21*16*16	28*18.1*9.7
7*7*18.4	10*10*35	14*14*14	18*6*18
7*7*24	10.5*5*14.7	14*14*26	18*14*9.5	22.5*22.5*12.5
7.2 * 7.2 * 9.5	11*5*21	14.5*5.5*14.5	18.4*7.8*10	22*9*7.5
	11*8*11	14.2*6*14.2	18.6 * 18.6 * 10.6	22.5*8*8.2	29*14*9
8*8*6	11*11*11	14.5*9*14.5	18.5*18.5*19	22.8*8.4*24	29.5*8.8*6.6
8*8*8	11*11*15	14.3 * 14.3 * 11.4	18.3 * 12.3 * 8.5
8*8*10	11*11*20	14.5*14.5*13.5	18.5*10.8*12	23.5*12.5*13
8*8*15	11.5*9*14.5	15.5*10*10	18*18*15	23.5*8.5*12.5
8*8*21	11.5*11.5*26	15*13*13	18*12.5*6.5	23.5*11*11
8.5*8.5*11	11.3*11.3*9.2	15*15*15	19.5*19.5*10
8.5*8.5*16.7	11.5*5.5*7	15*15*23	19*6.5*9.5	24*8.5*9.5	30*9*10
8.5*8.5*20	11.5*11.5*23	15.2*11.5*19	19*9*4	24*16*9.5
8.5*8.5*23.5	12*6*4	15.8*3.8*15.8	19 * 19 * 12.4	24*15*13
8.8 * 8.8 * 26.5	12*6.3*13.4	15.5*10*7.5	19*14.5*13.3	24.5*12*8.6
8.2*8.2*31	12*6*12			24.5*16*16	32*16*11.5
8.9 * 6.3 * 8.4	12*10*6.5	16*8*10	20*8*20
8.7*6*12	12*10*10	16*8*14.5	20*20*20	25.4*15.7*8.6
	12*12*8	16.5*10.6*11	20*15.5*11	25*10.5*12.7

Small business operation, low profit margin, if the sold products have damage, please take photos and contact customer service for after-sales service. Our store does not support return without any reason. Thank you for your cooperation. For invoices and custom orders, please contact the manager's WeChat.