Purchase instructions: 1. All products in this store are packaged in transparent plastic bags, and the prices do not include a watch box. A complete set of packaging boxes can be purchased directly from the website Packaging linkhttps://detail.1688.com/offer/885470727486.html 2. Each style is waterproof for swimming up to 30-50m meters! However, it is not suitable for hot water baths! 3. For product quality issues, buyers need to return at least 10 items for exchange - same product will be processed. 4. The order will be shipped within 48 hours after payment (delays may occur during holidays). Please do not rush the shipment during the normal delivery period. Within Guangdong Province, delivery is usually the next day; for other provinces, it takes 3-5 days; for remote areas, it takes 5-7 days. This time frame is for buyer reference only and is not a reason for refund.Thank you for your cooperation! Wishing you a prosperous business and abundant wealth! English version