This key holder is made with elegant and stylish thin greige-colored cowhide (single piece leather), the kind used by luxury brands. It is a handmade item. The color has a unique and exquisite nuance. With a subtle sheen and substantial thickness, this high-quality leather is also resistant to stains. Black rivets are used as accents. After numerous prototypes, we refined the size and design down to the millimeter, achieving a minimalist and simple aesthetic. It's something you don't often see. Simple yet impactful. That's the concept behind this product. Perfect for small keys like bicycle keys, motorcycle keys, locker keys, and desk keys. Of course, it can also be used for car keys. We also paid attention to the size of the key ring, using the smallest possible ring, assuming only one key will be attached. After numerous prototypes, we refined the size and design down to the millimeter, achieving a minimalist and simple aesthetic. Recommended for those who like brands like Comme des Garçons, Yohji Yamamoto, Issey Miyake, Margiela, Maison Kitsune, and CLANE. As it is genuine cowhide, it will become more familiar and take on your own unique color with use. 【Size】 Length: Approximately 5.5cm Thickness: 1.2cm Ring Size: Outer diameter 1.5cm It will be placed in an envelope using new packaging. Perfect for gifts. This is a handmade item. Please refrain from purchasing if you are looking for the quality of a mass-produced product or if you are overly concerned with minor details. Although the dimensions and materials are the same, the product may differ from the photos. Please understand this beforehand. We will ship it promptly via standard mail.