Product descriptionReplace an old sternum strap or add a sternum strap to a backpack that doesn’t have one.Material: heavy duty nylon Color：BlackStrap Dimensions 15.4 x 1 x 0.1 inchesBuckle Dimensions 2.5 x 1.2 x 0.3 inchesWhat In The Package: 4 straps, 2 male buckles, 2 female bucklesAdjustable strap: fit for every shoulder strap PAYMENT:WE ACCEPT PAYPAL ONLY Payment DetailsOrders are expected to be paid within 24 hours after your purchase.If orders are placed on the weekend they will be processed starting first weekday. SHIPPINGWe ship to US ONLYItem usually will be shipped out within 1 business day after payment received.All items are thoroughly inspected prior to shipping. Shipping Details• Please make sure your email address in is correct and reachable. If we need more information to process your order, we will attempt to contact you by email. • Items are shipped using Economy Shipping(USPS or FedEx), and require a physical address to ship to. • If you need expedited shipping, please send us a message only before your purchase. • Shipments will be returned to us when buyer has missed attempted delivery 3 times and additional fees will apply for re-shipment. CUSTOMER SERVICEWe care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately and give us the opportunity to resolve any problem Refund Policy• All products purchased from our store may be returned within 30 days of shipping for a refund.• Items must be new, unused, and contain all original packaging and accessories. Tags must still be attached.• Refunds will be processed immediately after we receive the returned item and may take up to 10 business days to show up on your Paypal account.• Buyer is responsible for return shipping. CONTACT US If you ever have any questions about our products or our store policies, please do not hesitate to contact us via the "Contact Seller". We are here for you!!