ULTRA 23 is a high solid content (23%), metal interlock floor finish with a built-in sealer. Easy to apply, no buffing or polishing required. Provides long lasting, wet look affect. For extra gloss, shine and durability use with 175-rpm low speed or 350 rpm high-speed floor machine.This new system drastically reduces labor costs by providing floors with a smooth, hard, crystal clear surface that requires no pre-sealing or buffing to maintain its gloss. ULTRA 23 resists black heel marks and scuffing. And because it uses metal cross linked polymers, it also withstands months of wear and washing without loosing its luster.