This set contains 50 cards (10 cards for each of the 5 vowels) and 5 brightly coloured post boxes each with a vowel on the front.The front of each card has a real photograph and a CVC word missing a vowel, the reverse side shows the missing vowel.The teacher lays the cards on a flat surface, image side up. Children look at the image and identify the missing vowel in the word, then turn over the card to see the answer. They then, post it into the correct post box.Teaches vowels, early language, spelling and CVC words.Develops sorting and fine motor skills.Cards measure 5 x 3.5cm.Post boxes measure 14cm x 6cm x 6cm.