Udder CoversTM Reusable Nursing Pads will protect your skin from irritation by absorbing all moisture. Product Benefits: Leaking milk and moisture is drawn away from skin by 5 layers of absorbent cotton fabric Machine-washable and reusable Soft layers conform to breast shape for a natural look under clothing Product Features: 100% Cotton 5Ply Includes: 4 reusable multi-layered machine washable pads per pack.