The jumbo size of these alphabet stamps makes it easy for little hands to grasp and use on their own. Plus, these tracing stamps create dotted line versions of the lowercase letter - a fun way for children to practice proper letter formation at home. Jumbo Lowercase Tracing Alphabet Stamps contains 26 lowercase letters and eight punctuation stamps made of durable plastic and rubber. Easy - to - hold stamps store in a clear, sectioned plastic case.