White Mountain Puzzles ABC - 24 Piece Jigsaw Puzzle Follow the alphabet trail all around the outside as well as the inside of our sturdy & colorful floor puzzle, with examples of words starting with the individual letters. Artist Erica Kimball is a Massachusetts native and a freelance graphic designer. Every White Mountain Puzzle is proudly manufactured in America with a 100% customer satisfaction guarantee. All our puzzles contain unique interlocking pieces that are made of sturdy blue chipboard on recycled paper. 24 piece floor puzzles measure 2 ft x 3 ft