https://www.jpcorry.com/jp-corry-products/stanley-chalk-refill-blue/
Stanley Chalk Refill - Blue
Description
- Powder Specially Formulated For Good Adhesion And High Visibility,
- Blue: All Round Colour For Interior And Exterior Use,
- Red: For External Masonary Work, Indelible,
- White: For Interior Work Such As Carpet Fitting,
- Available Sizes: 113G(4Oz), 226G(8Oz)