Although the product is strictly controlled, please check before use and use only after satisfaction. A. Do not use bleach to wash, otherwise it will change color; B. Please use hot iron, steam, ironing machine to test the product discoloration, deformation, fading; C. The product should not be placed in a humid environment for a long time to prevent discoloration. If the product is wet, it should be dried immediately. D. The same color number due to different dyeing batch number, the color will also be different; E. The width is slightly different from the true value; F. If the shrinkage of the product is inconsistent with the sewing fabric, it may cause wrinkles, so do a comparative shrinkage test before use; G. Before formal use, please do a seam test to avoid sewing errors or wrinkles; H. If washed in a washing machine, low strength is required. [Raw materials] : All imported raw silk and European environmental dyes [Environmental protection] : through Oeko-Tex Stardand 100 certification, fully in line with the European Union, Japan, the United States and other countries of the industry environmental standards [quality] : bright color, fine texture, high washing fastness, dry friction, fast color, smooth and anti-wrinkle, feel flexible [for sale] : Monochrome whole volume sale 【【 marked size 】 : 3/6/9/16/22/25/38mm (error is normal in the category of about 3%) 【 mark size description 】 : mark size, not the real size (width), each batch of manufacturing errors, the final object shall be subject to 【 mark size error complaint 】 : This product does not accept the "product problem - appearance does not match the description" on the marked size (width) of the complaint, dear, please carefully consider [color] : 13 colors, as follows (in kind shooting, if you do not accept color difference friends please carefully consider!) [About color] : Due to shooting technology, light, display and other reasons, there must be color difference. Please ask for color samples and then order, color difference is not a quality problem [about color difference] : not used, can be returned or replaced, 20% of the payment is charged as a handling fee; Once used, can not be returned or replaced, nor accept any complaints [color] : As shown in the figure (physical shooting, if you can not accept the color difference of friends please carefully consider buying again!) [length] : 3mm packaging is 500 yards/roll, others are 100 yards/roll