Advanced design: 1.Marks: The arch wires were offered with permanent midline marks on thepreformed arch wire. And there are 3 midline marks on upper arch and 1 middle mark on lower arch.2.Surface treatment: physical polishing. Advantages: The single greatest advantage of the premarked arch wire is the decrease in patient chair time made possible by eliminating repeated arch wire insertions to replace lost, smeared, or drifted wax marks. Adjustment bends can be made accurately and quickly with a reduction in discomfort to the patient. Features: 1. 10pcs/pack, 50 Packs in total 2. English Package 3. Used For Dental orthodontic treatment4. Material: Ni-Ti(Nickel-Titanium)5. Shape: natural form6. Type: Round7. Size available:0.012 upper; 0.012 lower0.014 upper; 0.014 lower0.018 upper; 0.018 lower0.016 upper; 0.016 lower0.020 upper; 0.020 lower Attention: One pack just include one size, not mixed packPlease email us or leave message in your order if you need different sizes when you paid,or we will delivery one type like the picture show. Thanks for your understanding! FDA Statement The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, you can bid on this item only if you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item. Seller name: dentistworks City,State: SHENZHEN,China Telephone number: 0755-26789362 Payment We accpet PAYPAL payment, it’s easy and safe.If you would like to pay by other method If you buy more than one item.payment should be paid completely within 7 days. Your items will be shipped as a gift to avoid the customs tax problems. if any additional charges generated for customs clearance must be borne by customers.Any question please contact me. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding / buying.These charges are normally collected by the delivering freight (shipping) company or when you pick the item up — do not confuse them for additional shipping charges. Return Policy we accept 30days unconditional return or exchange or refund after you receiving the item,and we will pay the postage,if out of 30days after you receiving the item, we will not pay for the postage. If you can’t receive the item in 50days ,after you purchase it ,we would like give you the full refund. We promise 1 year warranty , we will pay the full repair fee in 6 months after you receive the item, and we will pay the half repair fee in the other 6 months ! Henan Baistra Medical Instrument Co.,Ltd.belong to BaiStra Corporation this is one of the largest companies in China, specialized in manufacturing and selling dental equipment, dental materials and specialty products. We are always working according to international standards and serve our customers from all over the world. Taking the purpose of “meeting different requirements from our overseas customers”, we can supply many kinds of ultrasonic scalers, light cure, micro motors and air turbine hand pieces and various kinds of dental materials. Your comments about our products are welcomed. We hope to have the opportunity to establish business relationships with you. Our goal is “providing you both high quality products and the best prices”. THANK YOU VERY MUCH FOR YOUR PURCHASE! Any Question Please Feel Free To Contact Me!!! Our Working Hours (Beijing Time) Monday-Friday 8:30am-6:00pm