Check the listing for details. 500 Pack - 1" Key Rings - Heat Treated Heavy Duty - Premium Split Ring Keychains. Condition: New. Listed at 45.99 USD. Toggle navigation Contact Us View Cart My Account/Order Status Help Toggle navigation HOME BADGE HOLDERS BADGE BUDDIES BADGE REELS LANYARDS CARD PRINTING 500 Pack - 1" Key Rings - Heat Treated Heavy Duty - Premium Split Ring Keychains DESCRIPTION SHIPPING RETURNS CONTACT US DESCRIPTION 500 Pack - 1" Key Rings - Heat Treated & Lead Free - Premium Split Ring Keychains by Specialist IDHeavy Duty & Super Hard - Heat Treated and Lead Free -The benefits of heat treated steel are increased strength, hardness, toughness, and wear resistance. It should be a lot harder for you be able to bend it and break it.Just Under 1 inch 15/16" (24mm) diameter, these split rings don't take up extra space and are perfect for Car Keys, House Keys, Organizing and CraftingBulk 500 Piece Pack for Crafting, Leather-Work, Office, and Fleet - The perfect addition to any maker's supply shop or work bench. Tons of uses.Strong & High Quality with Smooth Rounded Edges- Custom made especially for Specialist ID. Be mindful of imitations out there of unknown origins. Our products are safe, strong, super high quality and lead free.Specialist ID is a Registered Trademark These amazing little key rings are super strong, super high quality, and are what we've been using as components in Specialist ID Products for years! The benefits of heat treated steel are increased strength, hardness, toughness, and wear resistance. Making them much harder to bend or break. This process basically alters the micro-structure of the steel by exposing the steel to high temperature for a certain period and then quenching it (rapidly cool). The product is nickel plated after the treatment. SHIPPING We are located in the United States and are able to proudly fulfill most orders within 24 hours (weekends and holidays excluded). Once your order is placed, it will be processed in our facility in a very quick and efficient manner. Free standard shipping is available on many items with the USPS w/ Delivery Confirmation. Most domestic orders should arrive within 3-7 days of being shipped. Further shipping details are available by clicking on the "Shipping and Payments" tab towards the top left of the listing. RETURNS If there is any error with your order, please let us know and we will fix the error immediately. If for any reason you should want to return your order, we offer a full 30 day money back guarantee. CONTACT US Please contact us with directly through eBay. Our standard office hourse are Monday to Friday 10am to 5pm EST. Listing and template services provided by inkFrog