Build your Art Impressions Watercolor collection with our Pumpkin Cart bundle, including our WC Harvest Set, Flower Cart and Spring Basket sets! Follow along with our video tutorial, or mix and match these sets to create endless, bountiful arrangements. Like the rest of our watercolor line, these are rubber stamps on repositionable cling cushion for use with acrylic blocks. Stamp with water-based ink and dab the image with a damp brush to watercolor the Art Impressions way. Product ID 5257.Follow Art Impressions on Pinterest.