Dula Dry or Wet bag is a Reusable bag for breastpump parts for moms on the go. Keeps your breast pump parts safe from dust and contamination. Can fit: 6 Standard Bottles or 4 Wide Neck Bottles 2-4 Breast Pump Flanges 2 Wearable Pumps 2 Handsfree Cups 5-10 Breastmilk Bags 2-3 Cloth Diapers 1-3 Swimsuits Made of waterproof laminated 100% polyester fabric Hand or machine wash. Size: 12" x 8" Width in the bottom is 2.5"