Diamond-Cut Rhinestone masksThese are Quality and washable diamond cut rhinestones professionally heat-pressed on to a 32-degree brand mask*Info on masks is from manufactures website* LIGHTWEIGHT COMFORT: This fabric is made from ultra-fine yarns knitted into a high-density performance fabric, creating a mask that is lightweight, flexible, and soft against the skin.3-LAYER FABRIC CONSTRUCTION: This mask is made using a special double-knit fabric construction, which allows this single piece of fabric to have a 3-layer structure, consisting of a top and bottom layer of high-density performance fabric, knitted together by a connecting layer of ultra-fine yarns. This creates a dense multi-layer structure in line with CDC recommendations, while providing the wearer a softer, thinner, and more comfortable mask. DOUBLE-KNIT FABRIC HIGHLIGHT85% Polyester - 15% Spandex. This mask is made using a single-ply double-knit fabric, which gives it a 3-layer structure consisting of a top and bottom layer of high-density 36 gauge performance fabric, knit together by a connecting layer of ultra-fine yarns. This creates a multi-layer face-covering in line with CDC recommendations while providing the wearer a softer, thinner, and more comfortable mask.