YSM reflective slapwrap,arm bracelet are widely use when walking, jogging, and cycling Features:1) Can be called reflective armband, or reflective slap wrap, reflective bracelet, magic ruler, slap armband ruler, fluorescent armband,wrist band,etc.2) Used when walking, jogging, and cycling,etc.3) Can silk screen printing customized logoes or promotional words on the surface.4) Functions: a) Hold ...