Smudge InkActon, MABrand · Paper goodsHippo Dance Party Birthday Card$5 – $6.50Stocked at 3Skipper's NYCNew York, NYRetailer · Gift shop$5Allport EditionsPortland, ORBrand · Retailer · Stationery shop$6.50Treehouse ToysPortsmouth, NHRetailer · Toy store$5.50