This 16 piece clear photopolymer stamp set, Pitter Patterns, has a coordinating die set (sold separately) and they are both part of the April Showers Bring Collection from Catherine Pooler Designs. This stamp set has lots of rain drops in various patterns and 4 rainy day sentiments such as "Let's sing in the rain!", "Sorry you're under the weather" and more. These stamps adhere to acrylic blocks and can be used with your favorite inks, dyes, markers, and other crafting mediums (all sold separately). The largest stamp measures 3" x 0.88" and the smallest stamp measures 0.25" x 0.25". This stamp and die set will help you create many, many cute cards and other projects.