retractable elastic strap<br />product structure is more scientific， more reasonable and more comfortable to wear<br />adjusts the degree of looseness and tightness by the band， and remind yourself anytime that you can not hunch<br /> it makes you a elegant beauty no matter you are walking or standing<br />according to your own width of your shoulder， adjust the velcro in the back to the tightness most suitable to yourself<br />suitable for shoulders 35-45cm in width<br />hand wash only<br /><br />    notes: please wash it by hands and air dry it.<br /><br />note:<br />a.import duties，taxes and charges are not included in the item price or  charges.these charges are the buyer's responsibility.<br />b.please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.<br /><br />packet content:<br /> 1pair x posture corrector