For a more secure fit, these ear savers are sure to come in handy! Not all heads are the same size, and not all masks fit evenly. With these, that may not be a problem! With three sizing slots, these ear savers will help secure your mask more tightly. A great way to make wearing a mask more comfortable. Great for those that find masks to be too loose! EVA plastic. Made in the USA. Price includes a one-color imprint in one location.Custom logo is available,pls call us for more info!