Have fun in the sun with these Kaos Blue Solar Silicone Skin Eyelets! Made from highest quality silicone, these eyelets will change from white/green to dark blue in the sunlight. Available in sizes 10G (2.5mm) - 1 & 1/2" (38mm) with a 8mm-10mm wearable area, depending on size. Sold in pairs and proudly made in the USA.