More beauty. Meet Bioblender by EcoTools, the compostable makeup sponge .The EcoTools Bioblender Clean Beauty Makeup Blending Sponge is made with 5 earth-friendly, clean ingredients so you can create flawless, glowing skin without the added waste. Featuring a patented shape with 3 distinct edges, you can bounce foundation, blend concealer, contour, set powder, and clean up lines with ease. For a gorgeous complexion, wet sponge and squeeze excess water until damp. Add your preferred complexion product (liquid, cream or others) to the sponge. Apply makeup in a bouncing motion, blending product into the skin for an even, natural finish. Keep your sponge fresh by cleaning it once a week. After 30 days of use, replace and compost your old sponge to benefit your skin. When composting, the sponge will degrade by 76.1% in 180 days in a home composting environment per ASTM D5338 protocol.