Scholastic Learning Mats: Alphabet is a study guide designed to help children in grades PreK-1 build early literacy skills. The package includes 10 two-sided mats, 52 letter tiles, 8 blank tiles, and an activity guide. The mats are made of paper and measure 10.88" x 8.5". The product is part of the Learning Mats series and is published by Scholastic. It is available in English, new in package.