Train your way to enhanced endurance and stronger performances with the 4M Endurance Stroker cock rings and start enjoying more powerful orgasms.

These extra tight rings are made with a unique interior texture that provide intense stroke sessions. They are made of stretchy and durable TPR for the perfect fit.

Compatible with water-based and silicone lubricants.

With: 1.75 in. (4.4 cm) to 2.5 in. (6.4 cm)
Inner circumference: 5.5 in. (14 cm) to 7.8 in. (19 cm)