Size Matters Erection Assist Hollow Strap-On VibeThis erection enhancing strap on adds support and comfort for both partners. Realistically designed for use by men that seek a quality strap on penis. This erection helper is gently curved for added stimulation and can be used with or without an erection. Take it up a notch by adding some vibration! This erection enhancing device includes a powerful built in, variable speed bullet! Convenient and fully adjustable elastic straps are designed to fit