Super comfortable! These non-wired cotton-rich bras will suit your every need for comfort and you can wear it day and night during your nursing experience! Pack of 2 nursing bras in stretch cotton Clips on the straps to facilitate feeding 3-position double-hook back fastening: B and C cups 4-position triple-hook back fastening: D, E and F cups Available from 85B to 100F MORE INFORMATION: To ensure you order the correct size, measure yourself regularly during pregnancy Check our size guide for more details We make health our priority! This item carries the International Confidence in Textiles label, certified according to Oeko-Tex Standard 100. This is your guarantee that the product contains no substances which are toxic or harmful to the skin. Pack of 2 cotton-rich nursing bras 49% cotton, 42% polyamide, 9% elastane