Today only, Amazon.com offers the Elmer's Purple School Glue Sticks 30-Pack
, model no. E555, for $9.99
. With free shipping
, it's the lowest total price we could find by $10. (For comparison, Office Depot charges $13 for a 12-pack.) This glue is purple when applied to surfaces, but it dries clear. It's also washable and non-toxic.