Scumbug (tm) Oil-Absorbing Sponge Devours Scum, Slime and Grime From Pools and Spas Absorbing sponges which have a strong adsorption of grease, very fit for kitchen, swimming pool usage, sufficient quantity for satisfying your daily life needs Size: each sponge measures approx. 11.5 x 11.5 x 2.5 cm, design offers a unique and easy way to clean and maintain your swimming pool area and other areas Effective utility: the sponge can not the scums, slime, grimes, and that right out of water and save the life of, but also help scums that forms in swimming pools, hot tubs and jetted tubs Usage tips: just put the sponge in a water-filled pool or tub, it can help you to clean the pool by itself, when the sponge gets saturated, simply press out the oil, rinse out the sponge and use again, it be at better performance cleaning the sponge Storage method: don't expose sponges to the or use liquid detergent to clean them which will the decomposition of product and make them become brown, water clean is recommended and please package in sealed package color bags to extend the service life Package:16 PCS Oil-Absorbing Sponge Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.