The Gypsy Quilter - Purple Drawstring Mask Elastic
Sew these elastics into your masks for an adjustable fit. Just slide the bead to easily adjust the length so that your face masks will fit anyone. Made of soft nylon with a touch of spandex and latex free for a comfortable fit behind the ears. Bands are approximately 8 inches long and stretch up to 12 inches. Contains 60 separate elastics with beads which is enough for 30 face masks.