The Blackspur Foam Sponge Sandpaper Square Sanding Blocks are perfect for DIY enthusiasts looking to smooth and sand surfaces in their home. The grey-coloured blocks are designed with 120 grit sandpaper for both wet and dry sanding tasks. These versatile sanding blocks are easy to use and are ideal for decorating and DIY projects, ensuring a professional finish on any surface. Whether you're tackling a large renovation or a small home improvement project, these sanding blocks from Blackspur are a must-have tool for your toolbox.