Windowless White Envelope 10 Secure Business Envelope Can Hold A4 Paper Bill Invoice Self Sealing Envelope 10-100pcs Product details Featuring a super-strong self-sealing adhesive strip, the envelope is built to withstand the rigors of transportation without opening or tearing. The powerful adhesive strip is a key element in ensuring the safe delivery of important items and information. With its advanced security pattern, the envelope is the perfect solution for commercial and legal mailings, providing added protection for sensitive information. The envelope also features a windowless design, allowing for easy printing, labeling or handwriting of addresses, making it both convenient and efficient. Color:White Size:Length * Width: 23.9*10.4cm Material:Double adhesive tape Package Content: 10/20/30pcs Kindly Tips: 1. Conversion: 1 inch= 2.54cm 2.There may be a slight deviation in the size measured manually, please allow a difference of 1-3cm. 3.Due to lighting effects, display settings, etc., there will be slight color differences between website photos and actual items. 4. The smell (fabric, plastic, glue, coloring, etc.) will dissipate after a few days in a ventilated place, which is not a quality problem. 5. Please check the size before buying to avoid unnecessary misunderstandings. _x000D_