Product information :Material: TPUOperation mode: single touch screenFunction: waterproofColor:Black plus size, white plus size, dark blue plus size, lavender plus size, yellow plus size, green plus size, sapphire plus size, sky blue, rose plus size, purple plus size, mint green plus size, cyan plus size, brown plus size, red plus size, pink plus size, orange plus size, black plus size, white plus size, dark blue plus size, lavender plus size, yellow plus size. Rock blue small size, brown small size, red small size, meat pink small size, orange small size, pink large size, pink small size, orange large size, orange small size, duck green large size, duck green small size.Communication type: wirelessPacking list:Bracelet *1