Amazon has the 90-Ct of GUM Crayola Twistables Fluoride Coated Dental Flossers (Twisted Fruit) for $2.99 with free shipping on $25+ or with Prime. Target has them for $2.99 - $1 off with in-store only Target Circle coupon (click "Save offer"; Exp 2/21) = $1.99 (in-store purchase only, can't be ordered online for pickup).