[Mixed Batch] One pair is also acceptable, (add to purchase order, submit) If there are any special requirements, please contact customer service. [Color Difference] Due to differences in personal monitor brightness and contrast, there may be slight color differences between the pictures and the actual product. [Smell] Shoes that have just left the factory may have a bit of glue smell, which is unrelated to quality. The glue smell will dissipate in a well-ventilated area. 【】Out now. [Leather] The details and attributes of each shoe are clearly indicated, and the product attributes are described truthfully. 【】Default is ZTO. Shipment within 48 hours, usually sent before 4 PM.In special circumstances, customer service will provide additional notification. 【After-Sales Warranty】15-Day Return and Exchange Guarantee Without Affecting Secondary Sales, Three-Guarantee Policy for Footwear.We will bear the shipping costs for quality issues. (Small threads, minor stains, slight color difference, and glue smell are not quality issues.) If there are any issues with the sold shoes, please contact our customer service as soon as possible to explain the situation, and we will take responsibility until the end. 【Service Concept】Assisting Small and Medium Sellers on Various Platforms to Start Their Businesses, Returns and Exchanges, Allowing Sellers to Achieve Zero Costs. 【】For large-volume customers, we will arrange dedicated shipping lines with costs payable upon arrival. Exchangeable but not refundable.