Nipple measuring ruler: The nipple measuring tool allows mother to accurately find the right breast pump. Multiple Sizes: There are many different sizes on the Nipple ruler with clear fonts, which is convenient for new mother to use. Easy to Carry: Silicone nipple ruler measures 18cmx10cm/7.09inchx3.94inch,it can be rolled up. We also give a measuring ruler as a gift, which can be carried with you when you go out, which is very convenient. : Made of high quality silicone material, soft and odor free, can be rolled up, no deformation, durable. Fit: The Nipple measuring tool is a must for new mother to find the right pacifier for comfort for both mother and baby. Specification: Material : Silicone Size Chart: 18cmx10cm/7.09inchx3.94inch Package Includes: 1 Nipple Ruler 1 measuring ruler Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 224 hours.