? Easy to Install:The sport band With quick release spring bars, which locks onto the watch Interface precisely and securely, no tool needed. ? Upgrade Elastic Design:Super elastic design,super cute and comfortable to wear.Can be washed. ? Adjustable & Elasticity:It's a stretch bracelet wrist bands with slim stainless steel slider to make it could be length adjustable as you wish.Will not be too tight or too loose.(Suitable for wrist 4.5-9.5 inch ). ? Quality materials:Made of elastic and breathable nylon,Innovative wave texture,washable,soft and comfortable feeling brings good time all day. ? Compatible Models:Only Compatible with Fitbit Versa 3/Fitbit Sense.