COVERGIRL Clump Crusher Extensions Mascara, 840 Very Black. Average Rating: (4.2) out of 5 stars 400 ratings, based on 400 reviews. COVERGIRL. Walmart # 573358517. $6.17 $ 6. 17 $6.17 $ 6. 17. ... This mascara doesn't clump, that much is true, but the wand is so skinny and hardly any product is distributed onto the lashes...I guess it' easy not ...