【High-quality Material】Made from pure silicone resin and elastic rubber, our waterproof straps are durable and soft. Wear the sweat-resistant watch strap on the wrist to improve airflow and comfort, and further offer you great use experience. | 【Compatible Types】A silicone ultra-thin alternative strap with narrow design is specially designed for Apple watch 38mm 40mm 42mm 44mm, SE, Series 6, Series 5, Series 4, Series 3, Series 2, Series 1. | 【Humanized Design】 Unique narrow design makes the watch strap thinner, softer and more flexible. It also makes your waist look thinner and offers you more freedom, which is greatly suitable for women. With air hole design, our waterproof straps are easy to adjust its length, an ideal choice for your daily wearing and exercise. | 【Multiple Choices】Multiple colors are available and there are two sizes： 38mm/40mm is suitable for 5.1in-7.1in(130mm-180mm) wrist; 44mm/42mm is suitable for 5.9in-7.9in(150mm-200mm) wrist.. Humanize and decorate your Apple Watch, and highlight your unique taste. | 【Easy to Install】 Stainless steel pin buckle design ensures clean connection and avoids strap loose. The metal part is made from hypoallergenic nickel-free stainless steel that can prevent skin irritation. Both sides of our fashionable narrow silicone watch straps are equipped with lugs, which is easy to install and disassemble. We offer you 1-year warranty and you can freely exchange products or gain a full refund during the warranty period. Send messages to us if you have any problem.