BestDealUSA Sport Band Silicone Watch Date Time Water Resist Sports Watch,Silicone Band,Slick and Fashionable Look. Lightweight,water and shock resistant, tourmaline and germanium infused silicon emits negative ions for improved health benefit, Increases performance, balance, flexibility, and strength It speeds recovery time, reduces stress, and improves the immune system. Color: light blue Weight:0.45 oz Dimension:6.8*6.2*1.6cm