Mask straps extender, assorted colors for families, kids/teenagers/adults/seniors, men/women. Mask buddy for all day mask wearing, medical field fighters: doctors and nurses, restaurant/hotel labors: cook, receptionists, waiters and waitress, import and export labors, supermarket labors, people with hearing aid accessory, keeping hair style of bun or pony tail, etc. <br>Soft and thick silicone won't leave your skin irritation. Stable for sterilization, washable and reusable. Three adjustable slots provide you with comfort experience, protect you from ear pains. <br>How to use: Wind one side of mask strap onto the slot knob, put the mask on and wear the extender on the back of your head, then wind the other side of mask strap onto the opposite knob, adjust to fit. It is recommended to water wash and sterilize once or twice every week. Dishwasher safe. <br>Good Man Grocery is doing every efforts to provide the world with selections on heart. We will bring you the best of what we have. Let's work together to get through this unexpected pandemic period, human will fight out and win!