To live in a world without blocks would be unimaginable for Uncle Goose Toys. And when you turn over these handmade wood-embossed beautiful blocks in your hand, you can understand why. Braille Sign Language ABC Blocks - This 28-block alphabet block set is ideal for families with visually-impaired members, as it combines American Sign Language symbols with Braille and embossed letters, along with traditional letter forms. The attractive European style font is easily traced by little fingers making it a fantastic developmental tool. These stunning colourful non-toxic blocks use child-safe inks and are made from sustainable Michigan basswood. Block dimensions are 4.5cm x 4.5cm. Age guide: from 2 years.