Shorven Custom Engraved Leather Dog Collar for Meduim and Large Dogs Size M: width 2.5cm/1",whole length 21", suitable neck girth 15"-19". Better to measure you pet before making the purchase. Size L: width 3cm/1.2",whole length 23", suitable neck girth 16"-21.5". Better to measure you pet before making the purchase. Any text can be engraved on the collar, like pet name and phone number, address or anything else. Please double check the text you enter before adding to cart, as what you provide will exactly show on collar. This collar is made of high quality composite leather(manmade surface and cattlehide inside), double stitched, attractive and durable. About the font color:Hand-colored, to make the text more visible by acrylic paint, maybe a little uneven, if you mind that, you can choose unpainted text.