Changes with Mom | 11" adjustable easy closure back panel helps maintain an ideal fit over time. 1" zip in center panel for wider positioning of pump. • Maintain Optimal Suction | Four-way layering support maintains a tight seal for your breast pump. • Easily slips on over any nursing bra. No need to change out of your bra. • Bra straps included for additional support if desired. • Compatible with all major breast pump brands including Medela, Spectra, Ameda, Freemie, Elvie, Willow, Baby Buddha, Lansinoh and more... • Oeko-Tex Standard 100 approved! This means you can be assured there are no chemicals in the fabric that can be easily absorbed by your skin, your baby's skin or into your breast milk. Wear with confidence that you are keeping your baby safe as you hold them close. • Use/Fit: 10" of adjustability in the band with high quality easy closure. If your nipples are greater than 7" apart insert the 1" zip in center panel for better alignment of your pump. • Care: Wash on the delicate cycle and hang dry or dry flat. Use only non-chlorine bleach when needed. When washing and, if drying by machine, we encourage you to use a lingerie bag to protect other clothing from easy closure. Do not iron. Do not dry-clean. • Body Fabric: 83% Cotton/17% Spandex. Exclusive of trim.