Features: Essential double Scale Nipple Ruler for New Moms Accurately measure nipple size with cm/inch markings to secure proper breast pumps flange fit, reducing discomfort during lactation. Features food grade silicone construction with trim edges for skin friendly safety, plus a reversible design offering both metric and royal measurements for general convenience. Ideal for breastfeeding mothers and lactation consultants seeking a hygienic, portable tool to optimize breast pumps accessory selection and nursing comfort. Use at home or during lactation consultations to effortlessly adjust the soft ruler around nipple bases without pressure, enabling quick adjustments for evolving postpartum needs. Includes reward 1.5m flexible measuring tape for versatile sizing tasks, packaged as a thoughtful gift supporting new moms’ breastfeeding journey with hospital grade accuracy tools. Specifications: Component : Silicone Size: about 18x10cm/7x3.9inch Package Includes: 1xNipple Ruler 1xSoft Tape note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.