A precision-crafted miniature clasp that blends vintage industrial design with everyday functionality, this sand-cast brass shackle is produced by a century-old Japanese workshop using traditional turnery screw techniques. Perfect for securing wallet chains, keyrings, or as a decorative accent on bags and gear.

Compact and lightweight – 2.2cm × 2.2cm × 0.7cm (5g).

• 100% solid brass (sand-cast for durability)
• Turnery screw mechanism (0.4cm diameter threads)
• Subtle 5g weight—sturdy yet unobtrusive
• Develops a rich, organic patina over time
• Made in Japan