Leg muscle massage aid with integrated yoga roller function and Wolf-Tooth massage stick technology for consistent performance in daily home use. Wolf-Tooth bump structure: Engineered roller design with Wolf-Tooth bumps stimulates acupoints, relaxes deep muscles, and supports yoga training for fitness enthusiasts seeking effective recovery tools. Smooth surface safety: Built with robust, body-safe materials for both children and adults; smooth surfaces enhance comfort and safety during every session at home. Easy to use: Ergonomic grip and lightweight design enable smooth one-handed operation, supporting repeatable recovery routines and reliable muscle massage for daily fitness. Use scenarios: - Post-workout recovery: target calves, hamstrings, and quadriceps after running, cycling, or strength training. - Desk-to-work routine: relieve lower-leg tension from prolonged standing or sitting during the day. - Pre-yoga warm-up: stimulate muscles and improve range of motion before a yoga session.