This Compact Folding Ratchet Wrench Keyring Chain is Crafted From Sturdy Metal with a Flexible Pivoting Head & Attached Snap Carabiner Clip for Easy Key Attachment. Built as a Fully Usable 10mm Socket Hand Tool, It Delivers Reliable Performance for Quick Minor Repairs, Bicycle Tweaks & Auto Fastener Adjustments on the Move. Ideal Bulk Promotional Merchandise, It Supports Custom Logo Engraving or Print to Elevate Brand Visibility for Automotive Shops, Hardware Stores, Mechanic Teams & Trade Businesses, Serving as Practical, Long Lasting Branded Gifts for Diy Hobbyists & Professional Technicians Alike.