Key Rings: Multi 6-Keys Ring Holder with Quick Release: NOVA68.com
Amazon.com: CooBigo 3 Pack Quick Release Detachable Keychain Dual Pull Apart Key Chain Spring Split Snap Separate Double Key Ring Lock Valet Keys Flashlights DIY Crafts Accessories : Sports & Outdoors
TISUR Titanium Quick Release Keychain, Retractable Key Chain Detachable Keychain Clip,Pull Apart Key Rings for Men Women at Amazon Men's Clothing store
Minute Key Stainless Steel Split Key Ring in the Key Accessories department at Lowes.com