Would you like a couple of extra millimeters in the most comfortable way? Than this penis sleeve is just what you need! The shaft is built so that there is optimal stimulation and it makes sure it stays in place by the use of a ball strap. The ball strap has an inner diameter of 5 cm. The upper strap has an inner diameter of 5.5 cm. It is guaranteed to remain in place even during your most energetic moves! It is constructed from the best quality soft TPE and is available in black, grey and translucent.