practice makes perfect especially in the bedroom the quickshot stamina training unit combines two of our most popular products into a discreet open ended stroker engineered to turn ordinary masturbation into an intensely pleasurable training session just like its full size counterpart the quickshot stamina training unit was designed to replicate the intense sensations of intercourse which can help users increase sexual stamina improve performance and techniques and heighten and intensify orgasms simply remove the dual endcaps lube up and enter from either end for maximum enjoyment and minimal cleaning with its open ends the quickshot stamina training unit is the perfect tool for supplementing blow jobs or solo endurance building sessions disclaimer while most of our male customers can enjoy the quickshot line of products there are some individuals whose endowment may prevent them from doing so comfortably a customer whose penis at any area is girthier than approximately 5 5 or 14 cm may find the quickshot too tight or restrictive customers should use their best judgement to determine if this fleshlight toy would be the right size for them if not there is a wide variety of full size fleshlight toys to choose from please note that opened used toys may not be returned for refunds men with larger girth penises may still be able to use the quickshot sleeve without its casing but that is left to the individual user s discretion