TruCLEAN Hydro-Sorb Sponge Block, 4" x 8"

Special open cell polyurethane foam is soft and pliable, ideal for particle-free cleaning, wiping and absorbing liquids. Remarkable water retaining properties, holds up to 15 times its weight in liquids. Strong and durable, even after repeated use. Will not damage delicate surfaces and captures minute particles exceptionally. Impervious to most chemicals and abrasion resistant. Dampen prior to autoclaving.