The Arcwave Pow Stroker is a manual masturbator with adjustable suction control and a textured inner sleeve. Its flexible CleanTech Silicone accommodates different sizes, while the air pressure release valve lets you fine tune the level of suction with a finger.

• Textured CleanTech Silicone sleeve with a smooth, hygienic finish
• Air pressure release valve for adjustable suction control
• Dual entry and flexible sleeve to accommodate all sizes

A good fit if you want hands on control and a simple, battery free stroker.