BLINK WHILE BLIND Surrender to the dark with Black Ops Blink. Unlike conventional blindfolds, our CUPPED design allows you to blink freely. Made of body-safe silicone and surrounded by foam padding, Black Ops Blink is built for all-day comfort. Easily adjust to any size head with our flex-fit strap. Blink Freely Cupped Eye Design Body Safe Silicone Flex-Fit Strap Total Length: 7.5 in. (19.1 cm) Width/Diameter: 2.5 in. (6.4 cm)