Description Colors: Pink, Blue Features 1. Enhances Foot Strength and Balance: This arch trainer features progressive resistance designed to train the arch muscles, improving balance and control. Ideal for dancers and athletes to strengthen their feet and enhance athletic performance during high-intensity training. 2. Improves Ankle Flexibility and Endurance: This arch strengthener enhances ankle mobility, making it ideal for workouts, recovery, or everyday activities. It helps build muscle endurance, allowing for a more injury-resistant lifestyle. 3. Portable Multi-functional Training Tool: This compact and portable foot trainer easily fits into any dance bag or fitness gear. Maintain foot health anytime, anywhere, whether at home, in the office, or on the go. 4. Pre- and Post-Competition Support: Helps maintain muscle flexibility and joint mobility, reducing discomfort and the risk of injury. An essential tool for athletes and performers to stay in peak condition before and after high-intensity training. 5. Ideal for ballet and dance training: This arch trainer is designed for dancers to improve precision and artistic expression. Perfect for stage preparation, daily practice, or as a thoughtful gift for dance enthusiasts. Reviews: 1. Manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. The SKU color is the color of the product packaging. Package includes: 1 * Arch Trainer