All we do is always associated with our tenet " Customer first, Trust first, devoting on the food packaging and environmental protection for Adult Soft Spo2 Sensors, Spo2 Measurement , Ecg Tab Adatper , Patient Ecg Cable ,Philips M2734b Avalon Toco Maternal Pulse Transducer . If possible, please send your requirements with a detailed list including the style/item and quantity you require. We will then send our best prices to you. The product will supply to all over the world, such as Europe, America, Australia,Turkey , Turin ,Turkey , Marseille .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.