Want "bone dry" Get the Dog Bone! We really like this sponge! It soaks up a lot of water and holds up much better than other sponges. Its large design will save you a lot of time when it comes to drying out your bilge, cooler, or bait tank. The narrow middle of the dog-bone shape makes it easy to hold and like its name implies, leaves areas "bone dry" fast! Key Features Easy to grip shape Holds a lot of water Makes removing water left behind by bilge pumps or drains easier8 1/2"L x 4 3/4"W x 3"D