Pencil Rubber Eraser - Red Heart Frustraser Puzzle (M16024B) 100% rubber Pencil eraser Measures (when complete) 1.41 x 2.43 x 3.01 12 detachable erasers fit together to make 1 large eraser This eraser also serves as a puzzle game or stress Buster! Not suitable for children under 36 months due to small parts - Choking Hazard.