Carmo keyring by Saddler. A tasteful keyring made of soft full grain leather, which is also a stylish decoration for your bag. Available in black, light-brown, olive, peach and white. This Key chain is made of light cow leather. Each type of leather is unique and absorbs pigment and ages differently over time. The changes are more distinct in light leather, which adds more character and gives each bag a unique colour, tone and structure.