These bottle openers are engraved on two sides. You can choose to have the same design on both sides or they can be different. Just Faire message us with your high-resolution image in svg, pdf, jpg, png or bmp format. We'll send you a digital proof for approval before making the bottler openers. If you only have an idea let us know what it is and we will work with you to create a custom design. The etchable area on each side is about 3 1/2" x 1/2".