Fangrui Product Details Natural Ingredients: Made With Natural Herbal Ingredients, Our Nano Microneedle Joint Patch Provide Soothing Comfort Through Self-heating Technology To Help Alleviate Joint Stiffness, Muscle Soreness, And Knee Pain. The Lightweight, Breathable Fabric,ensures A Snug Fit While Staying Securely In Placeno Slipping Or Falling Off! Safe & Hypoallergenic: Designed For Gentle, Irritation-free Pain Relief, Our Nano Microneedle Patch Are Hypoallergenic And Non-toxic, Making Them Safe For Long-term Use. For Knee, Shoulder, Neck, And Joint Discomfortideal For Active Lifestyles Or Post-workout Recovery. Long-lasting Relief: Nano Micro Needle Works Effectively On The Back, Shoulders, Legs, And Joints. Note: For Results, Use In Moderate Temperaturesavoid Extreme Heat To Prevent Excessive Warming. Flexible & Comfortable: The Soft, Stretchable Fabric Conforms Comfortably To Your Body, Allowing Easy Application And Removal. Just Peel Off The Backing, Apply To The Affected Area, And Gently Massage For 1-3 Minutes For Enhanced Absorption. Versatile & Discreet: Nano Microneedle Joint Patch Simply Clean The Skin, Remove The Protective Film, And Apply For Instant Relief. The Thin, Breathable Design Moves With You, Ensuring Unrestricted Motion Throughout The Day. Suitable For Everyday Use