Have you heard of Hopster? Hopster.com is a website where high-value coupons require points or tasks to unlock the full value. Click the link below to receive a high-value coupon for Dentek Floss Picks. Be sure to look under “unlocked coupons” because this one will have to be unlocked. Print this great coupon and use it at Dollar General to get a package for only $0.50!