Nursing Mom Nipple Measuring Card, Food Grade Material Multi-Specification Nipple Size Check Ruler

Simple measurement operation without extra auxiliary tools, align nipple with matching circular hole to finish fast size identification in seconds. Uniform hole layout with orderly size gradient, help nursing mothers compare multiple sizes at once to find the most suitable matching specification. Waterproof smooth surface only needs soft cloth wiping to clean milk stain and dust, convenient to keep hygienic state after each breastfeeding measurement. Compact flat size occupies tiny storage space inside maternity kits, will not take extra room when packed with breast pumps and nursing supplies. Multi-function nipple measuring card integrates full-size coverage, food-grade safe material and portable flat design, practical auxiliary measurement tool for all postpartum breastfeeding mothers.