Flat or inverted teats, overactive letdown, sore teats – the one-of-a-kind Dr. Brown’s™ Teat Shields with Sterilising Case can help breastfeeding moms with many kinds of latch-on issues. Super soft, 100% silicone Teat Shields Ultra-thin shield feels more natural, with cut-out to maximise skin-to-skin contact Additional holes ensure shield is more anatomically correct to help prevent pooling milk All-in-one Sterilising Case protects, sterilises, and dries teat shields Sterilising Case is clinically proven to eliminate 99.9% of bacteria, mould, and the yeast that causes thrush Side-by-side design offers more even drying, avoiding stacking the shields and collecting water Size 1 Stretch Fit stretches up to 20mm Teat shields are temporary tools to use under supervision of healthcare providers Comes with two (2) Teat Shields and one (1) Sterilising Case. Material: Super soft, 100% silicone Teat ShieldsBPA free. Size: Size 1 (20mm), Size 2 (24mm)