Click N' Play Alphabet and Numbers Foam Puzzle Play Mat, 36 Tiles (Each Tile Measures 12 X 12 Inch for a Total Coverage of 36 Square Feet) - Walmart .com
ToyVelt Foam Puzzle Floor Mat for Kids – Interlocking Play Mat with Colors, Alphabet, ABC, – Educational Large Puzzle Foam Floor Tiles for Crawling, Exercise, Playroom, Play Area, Baby Nursery - Walmart.com
26-Piece Foam Floor Alphabet Puzzle Mat for Kids, Multi-color - Walmart.com