1. Made of premium environment friendly silicone and stainless steel prevents skin from irritation, breathable for good hand feeling, a great choice for sports fans.2. Band comes with lugs on both ends, which locks onto Apple Watch band interface precisely and securely. Just slide into your watch and get changed, easy and direct installation and one button removal.3. An innovative pin-and-tuck closure locks onto Apple Watches precisely and securely, no worries about loose or fall even you're doing fierce exercise.4. Personalize your Apple Watch with the durable and soft silicone strap, mixed with fashion, simple, durable, casual, business, stylish and elegant design, give your apple watch a special look.5. For 42mm Apple Watch series 1 series 2 & sport & edition version.