Arteza Eraser Pencil, Set of 6, Latex-Free & PVC-Free, Soft White Colour, Precision Artist Eraser Pencil with Brush and Pocket Size Sharpener, for Highlighting, Editing, & Correcting : Amazon.co.uk: Stationery & Office
Mono Zero Eraser Refill Pack Rectangle x 2 - £3.10 - Pegasus Art