Hot Wheels Floor Puzzle for Kids - Bundle with 28 Pc Hot Wheels Floor Puzzle Play Mat Plus Temporary Tattoos, More | Hot Wheels Foam Puzzle Mat for Boys. This Hot Wheels foam car play mat for kids includes 28 foam tiles that can be placed together to create a floor play scene measuring 20.83" x 12.65" when complete. Sure to be a hit with all kids, this Hot Wheels foam puzzle play mat is comfortable to sit on while you play and allows for hours of fun! This Hot Wheels jigsaw puzzle foam car mat pairs perfectly with any other Hot Wheels merchandise. Officially licensed Hot Wheels foam floor puzzle for kids also includes bonus temporary tattoos and a Rex-Man door hanger.