Thank you for viewing. This is a Lion Heart horseshoe ring, size 21. ↓ Quoted from the website: [Metal allergy-friendly / Made of surgical stainless steel] Okay to wear in the ocean and hot springs! Lion Heart's metal allergy-friendly accessories. ["HAWAIIAN" Horseshoe Ring] ● Traditional jewelry deeply connected to Hawaiian culture, which values nature, spiritual meaning, and family bonds. ● Meanings are embedded in the carvings and motifs, and it has been loved as a gift for loved ones and as a good luck charm. ● The shape of the ring is a horseshoe. It is known worldwide as a symbol of good luck and success. ● The "smoky black finish" that is rare for men's accessories creates a three-dimensional effect and a sense of luxury. Retail price: approximately ¥5500 Lion Heart LIONHEART