Feature 1Usage: Nipple ruler can be used to measure nipple flange, help you quickly determine the right and suitable breast pump flange or other breast products. 2Prevent Pain: Silicone nipple rulers help you find right breast pump flange or shield to avoid pain during suction, allow you enjoy the process of breastfeeding. 3Easy Use: Hold nipple measuring ruler towards the edge on one side of the nipple and observe the size by looking in the mirror or taking a picture. Place the nipple in the largest circle you can comfortably fit into. 41.5m Soft Tape: With a 1.5m flexible ruler to observe your body changes during pregnancy and support the new mother body management during postpartum recovery. 5Soft Silicone: Breast flange ruler made of silicone material, soft and skin friendly, foldable and comfortable, which can provides all round protection for new mothers.Item Type: Nipple RulerMaterial: SiliconeSilicone Ruler Size: Approx. 17.8 x 10 x 0.3cm / 7 x 3.9 x 0.1in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Silicone Nipple Ruler1 x1.5mSoftTape