Plastic Hollow Sanding Block

Dimensions: 12.5 cm (L) × 8.5 cm (W) × 3.2 cm (H); net weight: 95 g. Constructed entirely from high-density polypropylene-based plastic offering resistance to abrasion, impact, and mild solvents. The hollow-out core occupies ~40% of internal volume, reducing overall mass while retaining structural integrity. Compatible with uncut 230 × 280 mm abrasive sheets and traditional emery cloths — held firmly via friction and slight tension across the open frame. Grip surface includes dual-radius contours matching natural finger placement for reduced metacarpal pressure. Delivers efficient material removal and refinement across diverse substrates: effectively levels joint compound on plasterboard, evens out spray-paint orange peel texture, prepares bare pine for staining, and refines epoxy-coated craft items. Its neutral geometry avoids aggressive cutting angles, supporting gradual, controllable stock reduction rather than aggressive gouging. Used extensively for domestic surface prep (skimming repairs, UPVC window frame finishing), furniture upcycling (chalk paint prep, veneer edge smoothing), and artisan applications (ceramic bisque sanding, leather edge beveling support, polymer clay surface honing) — valued for its predictability, quiet operation, and zero vibration feedback.