Child-friendly design: Lightweight rods with a grip-friendly shape enable collaborative storytelling and easy handling during doll activities. Optimized grip: Sweat-resistant and non-slip thanks to continuous overmolding; ergonomically shaped for precise handling of doll arm rods during extended use. Reliable wear resistance: Made from precision-polished wear-resistant metal to reduce long-term wear and deformation; features a wave-pattern grip with non-slip rubber for improved control during use. Fluid performance design: Transmits finger pressure precisely for natural movement feedback; supports smooth rotation sequences and realistic limb guidance through an engineered lever joint system for effortless doll play. Use scenarios - Puppet shows and storytelling: coordinate movements between multiple dolls with smooth arm control and natural rotation. - Educational and creative play: at home or in the classroom, helps children build stories while practicing fine motor skills with reduced fatigue. - Therapy and rehabilitation: controlled practice to improve grip strength and dexterity with precise, repeatable movements and tactile feedback.