The Jell-O Shaper is a kitchen tool used to shape gelatin desserts. It is a four-letter word, 'MOLD', which is the solution to the crossword puzzle. The Jell-O Shaper is a plastic mold that can be filled with gelatin and then placed in the refrigerator to set. Once set, the gelatin can be removed from the mold and shaped into various shapes and sizes. The Jell-O Shaper is a great way to make creative and fun desserts for any occasion.