Speidel Men&rsquo;s Twist-O-Flex Stainless Steel Stretch Metal Replacement Expansion Watch Band with Self-Adjusting Straight or Curved Ends for 16mm 17mm 18mm 19mm 20mm 21mm 22mm 24mm 26mm 28mm 30mm Classic silver-tone smooth finish top shells offer a stylish appearance suitable for business or casual wear. All stainless steel construction provides high strength & resistance against water & sweat. A large expansion range of up to 5" inches will allow you to easily put on and take off your watch without having to struggle with a buckle. Twist-O-Flexs bottom box and side edge design greatly reduces any hair pulling or pinching. Easy to install with included spring bar pins that slip into your watch lugs. Curved spring loaded end tips will automatically adjust to any lug width ranging from 16mm to 22mm. 100% SATISFACTION GUARANTEE: We are sure that you are going to love your new Twist-O-Flex expansion band, but if for some reason you are not satisfied within 30 days of purchase, we will send you your choice of a 100% refund or replacement. Additionally, you will also receive our 1 year manufacturer's warranty. Please feel free to contact us with any issues that you may have and we will make it right. Customer satisfaction is our #1 priority. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!