Smooth Blend: The award winning aqua-activated sponge grows to about twice its size when wet, and absorbs minimal product so your formula lands on your complexion and not your sponge. bounce and blend the soft sponge to a smooth finish. | Makeup sponge: The beautyblender wave is the perfect partner for any highlighter, foundation or concealer. the large rounded surface area of the sponge ensures a quick application, while the contoured tip offers precision. perfect for anyone on the go. | Color: the shadeshifter heat-activated technology allows your blender to change color right before your eyes. soaking beautyblender wave in hot water transforms it from a gorgeous lilac to a pale powder blue. you’ll never forget to wet your blender again! your sponge may shed dye the first few times-like a pair of jeans. but once you squeeze the water out the dye is removed as well. | High Quality: The wave is safe to use on your skin with non-toxic, water-soluble dyes. beautyblender sponges can last up to 6 months based on use. these are cruelty free and vegan, and made in the usa. | Flawless Look: The wave shadeshifter leaves you looking fresh and flawless similar to any professional-styling contouring, highlighting and concealing tool.