The Tamiya 400 Sanding Sponge is an essential finishing tool for model builders seeking precision surface preparation. This flexible sponge features a 400-grit abrasive surface that effectively smooths plastic components, removes seams, and refines details without gouging delicate areas. Its ergonomic design allows access to curved surfaces and tight spaces where rigid sandpaper cannot reach. Ideal for preparing model parts before painting or assembly, this sponge delivers consistent results across various plastic types. A professional-grade choice for achieving flawless finishes on scale models and miniatures.