Walmart offers the Fisher-Price Octonauts Tweak's Gup Wash
, model no. BLR60, for $6.60
. Opt for in-store pickup
to dodge the $5.97 shipping fee. That's a buck under our mention from last June and the lowest price we've seen. (It's the best today by $8.) It includes a foam roller and suction cups to secure it to the bathtub wall.