The Horses USPS Postal Service Stamp Puzzle #565 Colorforms 550 Pcs is a vintage toy from 1989 that features a postal puzzle with a 22 cent horse stamp design. With 550 pieces, this puzzle is suitable for both boys and girls who enjoy collecting and playing with Colorforms toys. Made in the United States, this Colorforms puzzle is a fun and educational way for children to engage with the world of stamps and postal services.