Sentinel 522 Odor Destroyer Block - 5 lbs. Pinit $44.50 Quantity discounts available QuantityPrice SKU: SEN522OB5 Quantity -+ Add to Cart Details Sentinel 522 Odor Destroyer Block is a convenient semisolid product which can be used in a variety of spaces to remove unwanted odors. 522 Odor Destro... Details Back DetailsSentinel 522 Odor Destroyer Block is a convenient semisolid product which can be used in a variety of spaces to remove unwanted odors. 522 Odor Destroyer Block is fresh scented and blocks and destroys odors at their source.See MoreSee Less