Pilot Foam Eraser S (ER-F6), Pack of 3 (Japan Import) [Komainu-Dou Original Package] Eraser Material: PVC Product Dimensions per 1: 45W19H10.5Dmm.12g. (Size Short) Erasable with a light force. Eraser dust isn't scattered. Special foam is combined. Extinguishing character performance improves.