Made of real cow leather. * Size info: 3""1/2 L x 3/8 W x 4""3/4 H. * This leather is a natural material and therefore subject to change from hide to hide and with daily use. The distressed appearance with occasional blemishes and variance in color is normal and does not mean there is any quality issue with the product. Irregularities in the consistency of this leather are inherent of its natural beauty and personality.