

Borosilicate glass Ben Wa balls with 1-inch diameter for advanced pelvic floor training. Temperature responsive for extended sensory play.
Key Features:
Advanced pelvic floor training through precise one-inch glass spheres
Borosilicate construction ensures complete safety and easy sterilization
Temperature-responsive glass retains heat and cold for sensory play
Cordless design challenges muscle control skills beyond basic alternatives
Seamless black glass surface provides comfortable extended wear experience