There's no doubt about it - this male sex accessory is guaranteed to make your penis bigger and harder in the time it takes to attach a few straps. Stop waiting around for creams, sprays and pills to take action. Solve your penis woes instantly with DeeVa's 9â Perfect Extension realistic penis sleeve. Designed for use with or without an erection, all you have to do is adjust the sturdy harness for the support and power to please all night long! 9" extension with 10" total insertable length.