Office Depot and OfficeMax via Rakuten offers the Elmer's 1-Gallon Washable School Glue for $10.99. Coupon code "OFD2" drops that to $8.99. With free shipping, that's the lowest price we could find by $2. Deal ends January 19. Note: This coupon can only be used once per account. (You must be signed in to use it.)