The Pencil Grip Crossover Grip Metallic Ergonomic Writing Aid for Righties and Lefties, 12 Count Assorted Colors (TPG-17712) "Wings" hold fingers in place and stop them from crossing over Great for Righties & Lefties Gently places fingers in the proper position for gripping Designed by doctors, tested by kids, approved by parents Fits on pencils, pens, crayons & many drawing and writing tools