
Customized Health Care Body Warmer 10-Hour Heat Pack Patch for Knee Stomach & Period Pain Relief. OEM & ODM Customization: Supports full customization including size, weight, and packaging for brand needs. CE & MSDS Certified: Meets strict industrial standards with CE and MSDS certifications for safety. Natural Self-Heating: Uses iron powder oxidation for safe, chemical-free heat generation. 15 Years Manufacturing Experience: Established in 2009 with ISO9001:2015 certification and stable production. Free Sample Availability: Offers free samples for testing; buyer only covers shipping costs. Fast Qingdao Port Delivery: Located near Qingdao Port with strong shipping partnerships for quick dispatch. Strict Quality Control: 100% finished product inspection with third-party BV/SGS acceptance.