Sigma Replacement Wash Boy Float Sponge (48LYRT) is a high-absorption, heavy-duty sponge designed for efficient grout cleaning and tile finishing. Compatible with Sigma wash boy systems, this durable float sponge effortlessly removes excess grout while protecting tile surfaces from scratches. Ideal for professional tilers, the 48LYRT offers long-lasting performance and easy replacement. A must-have for clean, flawless tile installations.