For the Ultimate Sensation: Insert the vibrating bullet into the hole on the bottom of the sleeve.

Dimensions:
Item Length: 7.25 in.
Item Width: 2.75 in.
Item Height: 7.25 in.
Item Depth: 2.75 in.
Item Inner Diameter: 1.5 in.
Insertable Length: 5.5 in.

Item Package Depth: 7.25 in.
Item Package Width: 2.75 in.
Item Package Height: 2.75 in.