This MERCER mask lanyard works with any mask that has thin or flexible strings. Masks not included. Made with twisted elastic cord, this lanyard won't pull your skin or stick to your skin. Since it's elastic, taking off and putting on your mask is easy. With different colors and fashionable look, it will add pop to your outfit, while keeping your mask with you all the time without hassle. Approx. 21.5 inches long, length is long enough to sit around your neck at a comfortable level. Comes with 2 pieces of your color choice. MERCER Fashion Mask Lanyards 2pc Pack Comfortable Elastic Twist Strings Multi-color Options - B76V86EXD