This erection enhancing strap on adds support and comfort for both partners. Realistically designed for use by men that seek a quality strap on cock The Erection Assist is gently curved and textured for added stimulation and can be used with or without an erection. Convenient and adjustable elastic straps are designed to fit most waist sizes. This realistically detailed enhancement device has a six inch insertable length with an inside depth of four inches. . Measurements: Dildo: 6 inches in length, 1.7 inches in diameter; Opening: 4 inches deep, 1.3 inches in diameter. Material: Silicone, elastic, metal. Color: Black. Note: One size fits most