Introducing our {Back Warmer square}, proudly manufactured in our state-of-the-art factory! This innovative heating product provides soothing warmth and relief to your back muscles. Its compact square design ensures maximum coverage and effectiveness. Crafted with high-quality materials, our back warmer offers long-lasting durability and comfort. Lightweight and portable, it can be easily taken anywhere, making it perfect for daily use or travel. Don't let back pain hinder your daily activities - invest in our {Back Warmer square} for instant relief and relaxation.