Gosh Sponge Rock - Large Boulder From Magic Feeling a little boulder? Each rock is unique - no two alike About 8 inches across - about 19 inches in circumference end to end and about 12 inches in circumference at the middle of the side of the boulder - each one is a little different Great for magicians and clowns, or anyone looking to add a little humor to their act Made by hand: Product will vary from image Your boulder will be one of a kind: every one is a little different