Chalk Filter Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Showing all 3 resultsSorted by latest View: 50 100 All Irwin STL64902 STRAIT-LINE 227g (8oz) Chalk Refill Red £6.00 £5.00 Add to basket Irwin STL64901 Strait-Line 227g (8oz) Chalk Refill Blue £6.00 £5.00 Add to basket Stanley STA947822 225g FatMax Chalk Refill Black £6.00 £5.00 Add to basket