Unused and unopened. Thank you for your consideration. Product Description Manufacturer: Kyoei Product Name: Liston Snighter Features: 1. Simply wet the wall with water and rub with "Snighter" to remove dirt! 2. Ideal for cleaning dirt from mag tiles and upper back surfaces! 3. 50 times more durable than pumice-type products! 4. Little to no shavings are produced during use, making cleaning easy! Safe and harmless without chemicals Excellent durability! For removing partial stains Can also remove rust Also effective for: Rust on stainless steel hairline, stubborn seals Primer, white haze on tiles, grout stains Exhaust ports of fish grills, burnt and dirty interiors of microwave ovens! Recommended points: 1. Does not scratch porcelain tiles commonly used for exterior walls. 2. Can remove dirt with the same effectiveness as strong acidic cleaners, but its small size makes it recommended for cleaning partial areas. 3. Removes dirt that remains like a frame after chemical cleaning of tiles. 4. Quickly removes paint and mortar stains. 5. Recommended for site supervisors. 6. Safe and secure. Size: Approx. 80mm x 32mm x 18mm Material: Natural rubber, alumina Stains it can remove: Black stains, rust, efflorescence Effectiveness and impact on materials: Porcelain: ◎ (Be careful of losing shine) Unglazed: ◎ Brick-like: ◎ Luster: ○ (Be careful of losing shine) Neo Paris: × Rough stone: ◎ Polished stone: × Marble: × Panel: × Glass: ×