Benefits:
A perfect match item for a vacuum penis enlarger pump.
Comfortable to use with pumping devices.
The silicone cover narrows the opening of the cylinder for a more comfortable fit.

Features:
The silicone material is soft and odor-free, and elastic.

Specification:
Type: Rubber Seal   
Material: Silicone

Care Management:

Easily cleaned with an antibacterial sex toy cleaner for extended use.