Buy one Play-Doh item and get one of equal or lesser value free at checkout at ToysRUs.com. For example, add two Play-Doh Super Color 20-Packs to your cart for $17.99, and one will come up free at checkout. This works out to be forty cans of Play-Doh at $0.45 per can. This is the lowest price we found anywhere. Shipping is free on $29 or $5.99 otherwise. Sales tax is charged in most states.