Neoprene wristbands, neoprene power balance bracelets, 1.Material:100% neoprene with spandex lining and holograms 2.Standard size:s (17.5cm) m (19cm) l (20.5cm) xl (22cm) 3.Type of wristbands: solid color 4.Logo type: printing 5.Eco info.:all material meet en71, cpsia, sgs, rohs 6.Feature:1)balance, strength, flexibility 2)comfortable spandex lining to make extra softness and streth 3)relase the stress and tension 4)healthy to body, beneficial frequency stored within the hologram 7.Usage:ideal for athlete specially for skater, sailor, swimmer, coach, stand up paddleboard, surfing, skateboard, football, basketball, climbing, outdoor athlete, vollyball, personal 8.Package: opp polybag or blister 9.Oem / odm orders are welcomed Opp polybag or blister