Name: Tourmaline Self-heating Back Support belt Self heating or not: Yes Material:Self-heating Cloth Color:Black Yellow Wdith:14.5cm Composition:Tourmaline +Heating cloth+Velcro+Fish silk Elastic band Measure around waist and select the proper size Waistline Size: S 60cm-76cm 23.6 inch-29.9 inch 25Code-30Code M 77cm-86cm 30.3 inch-33.8 inch 31Code-33Code L 87cm-97cm 34.2 inch-38.1 inch 34Code-36Code XL 98cm-110cm 38.5 inch-43.3 inch 37Code-40Code Package Content:1PcTourmaline Self-heating Back Support Belt(Not include metal plates) Features: 1. The self-heating ic Therapy waist belt can protect your waist from hurting, and lock temperature.Use for 20 minutes will heat up. 2. 20Pcs help increase blood flow.The strategically placed help with pain relief. 3.Lengthen Velcro.Easy To Adjustable.Strong adhesion, repeated adhesions many times, Durable. 4.The Fish silk Elastic Band can be adjusted, which is suitable for most people.High elastic fabric with fine texture,Breathable.Quite soft and flexible. Usage: 1. First wipe the heating middle part of the Waist with a clean wet towel and fix the belt directly to the skin surface.Or Apply on Waist directly.Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .ReturnIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in goodcondition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.If you are not satisfied with our products or services, please let us know and give us an opportunity to correct them. We will definitely let you experience our intentions and persistence. Thanks again for coming. Your presence is your trust in us and your greatest support. We cannot live up to this trust. We will do our best to help you solve problems and make you 100% satisfied. Your satisfaction is our eternal pursuit. Finally, thank you for choosing our store. I wish you a happy shopping and a happy life. Thanks for coming!