• soft environmental silicone rubber which is durable waterproof, fits comfortably on your wrist.
• The maintenance free stainless steel buckle resists corrosion.
• 4 extra spring bars enables you to easily change the yourself.
• Fits watches with a 21mm lug width.
• Featuring lightweight, sturdy,soft and flexible, perfect for those with an active lifestyle.

2 Pieces Silicone Watch Strap 8 Pieces Spring Bar