Size: approx 10 x 11 cm (4 x 4.3 inches) Thickened, harder pad backing for enhanced durability and stable sanding performance One side of the foam has self adhesive for easy, secure attachment to the sander pad Extends the life of your sander by replacing worn pads and reducing waste Key benefits Durable backing that lasts longer and resists wear Firm support for smoother, more even sanding Quick and simple setup with adhesive backing What makes it stand out Thickened, harder backing provides reliable performance compared to standard pads Self adhesive side simplifies attachment and helps prevent slipping Applications and use scenarios Replacing a worn pad on a handheld palm sander during furniture refinishing or cabinet door work Reviving an older sander for DIY projects such as trim work, picture frames, or small furniture repairs General surface preparation where a firm backing improves finish quality on wood and similar materials Function and material Backing pad for sanding applications Foam construction with adhesive backing on one side for easy sticking