The basics The Foam "Hydra" Sponge Applicator by Mehron has been newly improved to have a smooth, pliable surface for an even application of Liquid Makeup.  The benefits The easy to squeeze Foam "Hydra" Sponge Applicator allows for complete control and flexibility without absorbing makeup. The uses 3" round sponge is open textured, perfect for applying pancake and liquid makeups. The bottom line Just as the right tool for the job makes any job easier, the right makeup applicator will enable a smooth application with even coverage at the same depth.