Ages 4 and up 45 flash cards 2 parent cards Cards are 4.5” x 6” Sturdy sliding tray box for easy storage The 45 cards compiled by Reading Specialist Dr. Sarah Brown show upper and lower case letters, and a labeled object that starts with the letter shown. This set of large flash cards is an excellent way to reinforce learning the letters and their sound/symbol relationship. Illustrations by Monika Forsberg.