Alphabet Play Gym Toys provides a safe, yet fun learning experience for children of nearly all ages. With these interlocking foam puzzle tiles, kids can use their imagination to create foam squares or build fortresses, while developing their educational foundation. Designed for comfort and durability, this play gym blocks allows your child to play and learn all day without any discomfort. Best of all, it's water resistant for easy clean ups! This ABC play blocks features the entire alphabet, which are detachable from its interlocking tiles. Each foam square tile measure 12 inches and are nearly 0.5 inches thick. The soft mat with puzzles will transform the laminate or parquet floors of your children's room in a colorful, soft and warmer playground that will animate the little ones not only to play but also to learn. The foam blocks are multi functional, they can be used in many different ways, for example: as a couch, sofa which protects against cold floors, or as a seat cushion outside in the patio or balcony. Put together with your kid his first words. Each alphabet can be removed from the mat to form the word or sequence you wish. Build colorful cubes or playhouses with a bit of imagination. There is no limit to the fun! Each tile can be easily removed and reassembled. The puzzle mats are made of highly durable EVA foam (foam rubber). Note: Installation can be done with additional charges. Once installed item cannot be returned.