Regarding packaging bags. Regarding mixed batch orders, a minimum of 2 pairs is required. Regarding the size, it's a standard size. Please check the single shoes and cotton shoes clearly when ordering. Regarding the smell, shoes that have just left the factory may have a bit of glue odor, but this is unrelated to the quality. The glue smell will dissipate in a well-ventilated area. Regarding after-sales service, if there are any issues with the sold shoes, please contact our customer service to explain the situation, and we will handle it responsibly. Regarding price suggestions, the physical retail price is 25 yuan. Regarding express delivery, small items are sent by Jitu by default. If there is a designated courier, it must be agreed upon by customer service, otherwise it will be invalid. Large items are sent by Yousu, Kuaishun Logistics, etc. You can also choose regular logistics with cash on delivery or self-pickup logistics. Logistics only reach cities and counties, not necessarily districts and towns. All products do not include free shipping. For more questions, please consult customer service during working hours from 8:00 AM to 10:00 PM. After-sales service hours are from 9:00 AM to 5:00 PM. Thank you for your cooperation and happy business dealings.Shipping location: Wen County, Jiaozuo City, Henan Province Regarding quality issues such as bottom breakage, degumming, damage, severe color difference, and severe stains, our company will cover all costs for handling.Small threads, minor stains, slight color difference, and slight glue smell are not quality issues. Design concept: casual and comfortable.