PERLER-Fun Fusion Large Peg Boards. Perler bring us the only infinitely expandable peg board. This package contains instructions; two sheets of ironing paper and two 5-5/8 X 5-5/8 inch yellow peg boards that work alone or you can connect then for a 5-5/8 X 11-1/4 inch peg board surface Buy more sets and make an even bigger area. The more you connect the bigger your board. Recommended for children ages 5 and up. Made in USA. Dimensions:. Height: 10.5. Width: 7.5. Depth: 0.75