Comet 2X Powder Printable Coupons This post may contain affiliate links. That means if you click and buy, I may receive a small commission. Please see my full disclosure policy for details. November 21, 2012 21 Nov We’ve got TWO new coupons for Comet 2X Powder: $0.85/2 21oz Comet 2X Powder $0.35/1 21 oz Comet 2X Powder Pin Share Tweet