Aneros Maximus G-Spot MassagerSpecifications: 1 1 16" diameter at the tip, circ = 3. 34"; 1 1 8" diameter at mid range, circ = 3. 53"; 1 3 4" from the main body to pressure point. This item has an insertion length of 4 inches. Use: Place the head into the anus (similar to a butt plug). Make sure that the curled arm (handle) is between the buttocks and the upturned arm touches the perineum. The item itself should be tilted forward. Please note: This particular item is best used by