This is a great harness accessory for supporting heavier dildos, or dildos that have small or flimsy bases.
The O-stabilizer expands the size of the dildo base, providing better stability to the dildo when using strap-on harnesses.
To use, just wet the inside hole with a little water, and slide down the dildo's shaft!
Small size: 3" w x 3.875" h with 0.75" center hole