1Designed for breast pump, convenient for you to collect breast milk without using hand. 2Especially suitable for puerpera, make it easier for them to feed their babies. 3No steel rims, considerate designs, more comfortable to wear. 4Easy to wear and take off, comes with spare row buckle, enough to satisfy your need. 5Adopts quality nylon and polyurethane material, soft and skin-friendly, fit with breast shape.