The Dual Sided Dipper is 7 3/4 inches long. It is dual sided to allow for two unique experiences. One side provides a large bulbous head followed by a series of tiny nubbies on the shaft. The other end engulges you in two large bulbous heads, each one measuring 5 inches around. 7 3/4 inches long / everything sweet inch is insertable / 3 1/2 inches around at shaft / 5 inches around at the thickest point