She does not have to do anything except wear them. That is the point. With every step, every shift in position, every quiet moment going about her day, the weighted balls move with her, creating a low, rolling stimulation that builds gradually and stays present. It is the kind of arousal that sneaks up on her, that keeps her body warm and aware long before the two of you are even in the same room.What makes these work is the physics of it. The petite steel weights shift and ripple in response to her natural movement, which means the stimulation is constant but never predictable. That unpredictability is exactly what keeps her engaged. At the same time, her pelvic floor is doing real work holding them in place. Over time, that means stronger muscles, more sensitivity, and orgasms that hit harder and last longer. The copper-electroplated finish is not just beautiful, it reflects the quality of what is inside.You picked something that works on two levels at once, and that is a rare thing. She gets the slow-burn pleasure of wearing them and the long-term payoff of a body that responds more intensely over time. This is the kind of gift that keeps delivering, and she is going to feel the difference in ways that benefit both of you.Product DetailsMaterial: Carbon-free steel, electroplatedFinish: Copper color (electroplated)