Satisfaction Guarantee: This package comes with FIVE pieces of mask lanyard along with a 30 days money back guarantee. Please feel free to contact us if you have any questions or concerns before or after placing an order. Mask Strap Extender to Protect Ears: Some people need to wear masks for a long time at work. The equipped clips can pull the mask ear straps farther behind your ear, relieve pressure on the back of your ears, and making mask strap tightener. With ZASIE face mask strap extender, your ears will not hurt from long hours of wearing a mask. No More Lost Masks: During this pandemic, it is necessary to wear a face mask to protect yourself. The face mask lanyard holds the mask in place, and when you take off your mask, it will keep your mask handy and away from a dirty surface. Adjustable Length: The mask holders fit different sized head and neck, they are 25 inches long, and they can be easily adjusted to a proper length and tightness through the push button bead. Polyester Strap with Nylon Clips: The ZASIE face mask lanyard is made of high-quality polyester and nylon, making the face mask lanyards lightweight and suitable for adults and kids.