Both Sides Engraved, using the latest Laser Engraving Technology! Up to 4 lines of Text of 16 characters per line (including spaces) Weight: 2.1g/piece Specification: 38*25mm thickness 1mm Quantity: 8 pcs*bones listed pet supplies Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as the picture. Due to manual measurement. Please allow deviation. Thanks!