The hub can be used for wire storage. Exclusive custom-made, can emboss a set of words (limited to three letters or numbers) on the front, free of charge. 2 into a group (the text of 2 pieces need to be the same). The leather has three colors: primary color, black and red, and two colors of nickel silver and brass, which can be freely selected and matched (the leather and the color of the two buttons must be the same). ◆ Material / vegetable tanned cow leather. ◆ Size / about 4.8cm X2.8cm. (After folding) ● Introduction of vegetable tanned leather Vegetable tanned leather is also known as astringent skin and tree skin. It is a kind of leather tanned with vegetable tanning agent. It does not contain substances harmful to the human body. It can be used to make leather products that directly contact the human body. ● Color change of vegetable tanned leather Primary color vegetable tanned leather, with the use of time increases, the leather color will deepen, more lustrous and soft. Colored vegetable tanned leather is dyed in the most natural way using pollution-free and pollution-free pigments. Even if there is no obvious change in the color of the original color, black will still produce a beautiful oily gloss under long-term use. The same product has different usage habits and develops its own unique flavor, which is the unique charm of vegetable tanned leather. ● Why there are various marks on the leather surface The most common are insect spots, growth marks, branding and scars (holes). Scars (holes) are usually avoided. Branding will be designed according to the size and shape of special products. Natural cowhide has wrinkles and growth lines due to different parts. Cattle will inevitably collide with other herds or bite insects while growing. Scars and insect spots are natural conditions. https://farm8.staticflickr.com/7626/16604857008_dbb6f8e20c_o.jpg These are inevitable for vegetable tanned leather products, and also one of its unnatural features. I hope you can understand the characteristics of the product before buying the product, and appreciate the charming charm of vegetable tanned leather, unmodified scars and stains. ● Use and maintenance Vegetable tanned leather should avoid spraying alcoholic liquids, lotions or maintenance products such as perfumes and dry cleaning hand lotions. If you accidentally get rain, wipe it off with a cotton cloth and dry it in the shade. <Do not expose to direct sunlight> Wipe clean with cotton cloth, put it in a dust cover, and place it in a ventilated and dry place. Frequently used with belts is the best maintenance method.