TenCloud Compatible Samsung Galaxy Watch(42mm) SM-810/SM-R815, Samsung Gear S2 Classic SM-R732 /Gear Sport SM-R600 Replacement Accessories Sport Soft Silicone Band with Metal Buckle Compatible with Samsung Gear S2 Classic SM-R732 and Samsung Gear Sport SM-R600 Watch. Quick-Release pin for easy swapping with band, washable for being recyclable. 20mm band with matching stainless steel buckles and adjustable 13 holes Made of silicone, safe and environmental, non-poisonous material, tasteless, non-corrosive Fits into human body ergonomically, durable, soft hard moderate for comfortable wearing PS: Silicone strap for Samsung Gear S2 classic ONLY, No Samsung Gear S2 classic included :)