Key Stella I by Jopen Sample Head circumference range: 20–24 inches

Head circumference range: 20–24 inches with adaptive stretch technology

clinical appearance Clear or milky

Power: 9x vibrating bullet

Temperature play can intensify experiences—try warming the toy with warm water before use

Key Stella I by Jopen Sample Head circumference range: 20–24 inchesPelvic floor weakness can affect confidence and sensation. Key by Jopen Stella I uses an internal floating weight and dual progressive loads to strengthen your pelvic muscles dynamically, restoring control and enhancing intimate sensation through targeted, effective training. At a glance Length: 3. 5 inches with graduated diameter Material: Medical grade silicone, hypoallergenic Weights: Two balls30g and 40g for progressive training Design: Internal