Gosasa 2015 Silicone Bracelet Digital LED Waterproof Boys Girls Sport Casual Wrist Watches (Full Black) Delivery usually takes 7-15 days from China, or a bit longer. due to holidays, and bad weather, customs security check, or the process of the post office during transit. Suitable for adults but also for children or students. Fashion jelly color, show the beauty of the trend. High quality silicone strap, stress ergonomic design with ultimate comfort in the hand. 46X21mm case