Smooth Swivel Flexibility Designour Keychain Hooks Are Equipped With Full 360 Degree Swivel.Which Helps The Lobster Claw Clasp Not Be Tangled.So You Can Rotate It In Any Direction and Ensure Your Hanging Items Won'T Fall Out From It. Durable and Environmental Friendly Materialsboth The Lanyard Snap Hooks and Key Rings Are Made of Zinc Alloy Material. Lead-Free. Durable and Robust.Which Makes Sure A Longer Use Lifetime for Your Keychain and Art Diy Works. and A Great Gift Choice for Your Friends and Families. Suitable Size and Enough Quantitythe Swivel Hook Length: 3.2Cm or 1.25Inches.Width: 1.4Cm or 0.6Inch. D Ring Diameter: 0.9Cm or 0.3Inch and Key Ring Outer Diameter: 2.5Cm or 1 Inch. Inner Diameter: 2Cm or 0.8Inch. Besides The Package Includes 50 Pcs Lobster Clasps and 50 Pcs Keychain Rings. Its Great Enough Set for You To Make Kinds of Diy Crafts As You Like. Wonderful and Wide Applicationsthese Swivel Snap Hooks Can Be Used for Making Lanyards. Keychains. Handbag. Purse. Backpacks. Straps. Wristlets. Handmade Puppy Collars and Other Diy Crafts. Guaranteed After Sales Serviceeach Swivel Key Ring Set Comes With 12 Months Warranty.When You Have Any Questions or Problems Before or After Receiving This Nice Key Chain Clasp. Youre Warmly Welcomed To Contact Our Customer Service By Sending Us Emails. We Will Respond Asap Within 24 Hours and Help You Resolve It. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.