FREE Colgate Extra Clean Toothbrush Coupon for Meijer Shoppers! Calling all Meijer shoppers! Hurry and register or sign in to your mPerks account and enter the promo code freebrush14! You'll be clipping a FREE Colgate Extra Clean toothbrush, wohoo! To grab this freebie offer, you must load the coupon to your account and redeem it by 12/11. MORE FREEBIES!