Silicone adhesive chest muscles! Gray / M size Includes white T-shirt Replicates the visual of one year's worth of muscle training just by applying. Naturally enhances your physique under T-shirts, dress shirts, and jackets, creating a realistic muscle appearance. Experience the chest silhouette you've always dreamed of, starting today. Just apply it under your T-shirt. Naturally creates three-dimensional muscle lines from under your clothes. Made of silicone for a realistic texture, with a firmness and weight close to the real thing, bringing out a "serious" feel. Soft and stretchy, designed to be gentle on the skin. Washable and reusable. Because it's made of silicone, it looks and feels real. Compared to conventional sponge materials, it achieves a weight and firmness unique to silicone. With a bulge and movement like real muscles, it enhances your style without feeling unnatural. Washable and reusable! Uses soft, high-quality silicone that is gentle on the skin. Easy to use! Boost your confidence in 1 second. Just apply it under your clothes for a natural, three-dimensional silhouette. Supports your "big day" - dates, work, photoshoots, events... Great for various scenes: Perfect for cosplay, Halloween, and wearing during muscle training. Resolves men's complexes. Women are drawn to strong, masculine bodies. You'll be popular at drinking parties and even on dates! When you gain confidence in your chest, you'll naturally have better posture. When your posture improves, you'll start to engage your abdominal muscles, naturally strengthening your abs and back muscles. Posture correction and spontaneous muscle training/body improvement effects! Effective in both ways! Easy to use and comfortable to wear: Made of soft material, it has a texture like real muscles. (Foamed silicone) Easy to remove! You can quickly remove it in the restroom while you're out and about and easily put it in your bag. Everyone expects women to have a strong physique. Experience the ideal chest and actually get the body that women will admire. Mirai Muscle Pads are not items for taking it easy. They are support items to ignite your own fighting spirit. (Management Number: Y250929)