By LashBlast. Up to 20x volume (vs. bare lashes). 0 clumps. The Clump Crusher brush from CoverGirl delivers 20x volume (vs. bare lashes) and zero clumps for beautifully separated lashes. Clump Crusher mascara's innovative curved brush features a lash loading section to saturate lashes with loads of product and fine-tooth comb bristles to evenly distribute mascara. Water resistant. Covergirl.com. Made in USA of US & imported parts.