3M Stikit Hand Block - Hand Sanding Block - Hard Density - For Adhesive Backed Sanding Sheets and Rolls - Yellow Sanding Block - 2.75" x 5" - 5440 : Amazon.co.uk: DIY & Tools
Hand Sander Comfortable to Grip Yellow Manual Sanding Block Portable Easy to Use | eBay
Mirka® Hand Sanding Block for 150 mm Grip Discs 78 x 78 x 148 mm