1. quality materials comfort meets durability: The selected fullgrain leather interior is skinfriendly, breathable, and sweatabsorbent. 316L stainless steel fittings are waterproof and rustproof. The strong magnetic closure allows for easy onehanded operation. 2. Extremely stable and durable: Successfully passed a 2000cycle tensile test—the connection between the closure and leather remains stable even under heavy loads, eliminating the detachment issues common with conventional products. 3. Bracelet lengths: 19 cm, 21 cm, 23 cm—available in different sizes. A 19 cm bracelet fits wrists 1517 cm; 21 cm fits 1719 cm; 23 cm fits 1921 cm. 4. gift set for a lasting impression: Includes a dark blue jewelry case with decorative paper, an Areca palm greeting card (folded: 7 x 8.5 cm / unfolded: 14 x 8.5 cm), and a blank interior for handwriting— for birthdays, holidays, or business occasions. Ready to gift without repackaging.