Material: Rubber
Size: width20mm Length75mm+120mm
Easily fits to almost any wrist (5 1/2 - 8 3/4 inches or 14 - 22.3 cm)
Durability: Completely UV ray resistant, dust and dirt resistant (dust does not stick to rubber whatsoever), and incredibly abrasive resistant
Health: all FDA specifications exceeded and completely anti-microbial
