100% Polyester ??WARM AND COZY?? – With This Heated Blanket Wrap, You Don??t Need a Heavy Blanket When You Watch TV, Work in Office or Drive Outside. Just plug in the USB and Turn on the Switch, It Will be Heated Very Quickly. Very Warm, But Not Too Much Hot! ??USEFUL BUTTON?? – Specially Designed with Button, So That You Can Free Your Hands to Do Anything Else When You Standing Up ??EASY TO USE?? – It Will Getting Warm when You Plug It into Any Power Bank with 5V 2A /2.1A USB output port, or other USB power like computer USB port, adapter charger. (Please Note the Power Bank NOT Included and No Built-in Battery) ??MACHINE WASHABLE?? – The Heating Element Is Removable, Just Take It Off From the Heated Warp Before Washed by Hand or Machine. ??SATISFACTION GUARANTEE??- We are committed to provide the best quality products. Try it now, if you aren’t 100% satisfied, WE’LL GIVE YOUR MONEY BACK – TODAY!