Pilot Frixion Ball Knock Erasable Ballpoint 10 Pen, 0.5mm, Colors, LFBK-230EF-10C

[Frixion] Erasable ballpoint pen [Features] The ink becomes transparent when rubbed / No eraser residue is left when rubbed / Can be written on and erased repeatedly [10 colors] Pink, Red, Orange, Light Green, Green, Light Blue, Blue, Purple, Blue-Black, Black [Specifications] Clip-slide retractable type / Resin + rubber [Refills] LFBKRF30EF, LFBKRF12EF [Single item size] Maximum diameter Φ11.1 x total length 146 mm / Weight 11.8 g