Compact, magnetic sharpener holds fast to almost any metal surface. Stick one on your file cabinet or refrigerator for convenient use. With a unique twist-to-sharpen, operating motion and a spill-proof, rotating top, this pencil sharpener is great for anyone on the go. Turn top to sharpen, turn back to keep waste in. Handheld sharpener fits easily in backpacks and desk drawers. Magnet is located on the back of the sharpener.