Wide range of applications: Good accessories for inspection ring and bracelet size, suitable for wedding rings, ringes and bracelets, to solve your problem and choose the right ring size. These measuring tools are made of plastic. Features - Color: As shown. - Material: Plastic. - Size: About 27 x 1.5 cm. - You get: 1 American ring size, 1 British ring size caliper, 3 pieces to meet your different needs. - Wide range of applications: Good accessories for inspection ring and bracelet size, suitable for wedding rings, ringes and bracelets, to solve your problem and choose the right ring size. - Durable materials: These measuring tools are made of plastic. They are durable and have a smooth surface that won't hurt your fingers and wrists. They can be used for a long time. - Lightweight and portable: easy to carry, easy to use, like a belt, easy to get ring and wrist size (full size and half size). - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 3 x ruler