Outset Media-Jigsaw Puzzle: Balls Of Yarn. Each and every puzzle from Cobble Hill is crafted to our museum-quality standards using the finest inks and varnishes. Our puzzle features linen textured paper, premium grade blue board and use 100% recycled chipboard. The pieces are randomly shaped, which means our puzzles are more interesting to assemble because no two pieces are alike. This 10x14x2-1/4 inch package contains one 500 piece puzzle. Finished Size: 24x18 inches. Made in USA.