Please email your logo to >>> tameincus@gmail.com <<< after you place your order and include your order number as well :) Our leather keychains are manufactured with great design and they are comfortable to use. The engraving area is 2 cm by 6 cm = 0.8 inch by 2.4 inch approximately The keyring has diameter of 3 cm = 1 inch approximately The clasp is around 3 cm = 1 inch long The hardware is one color and it is called rustic bronze like shown in images. You will love the smell of our products, they smell all natural :)