COMPATIBILITY: This wearable breast pump bag measures 11.2" (L) x 7.1 " (W) x 8.1" (H),. Compact and portable, compatible with Willow/Elvie/Medela/Momcozy wearable breast pumps. (Includes water-resistant pad and shoulder strap.) REMOVABLE DIVIDERS: Thoughtful design only enhances the practicality of the pumping bag. The dividers with sticky can be removed to make the bag organize baby bottles or the rest of mother and baby products. ORGANIZED: The interior of the pump bag has a clear zippered pocket to store nursing pads, tubing and other small items. Pockets on the front and back of the bag keep diapers, breastmilk storage bags, or other mom and baby items organized in the bag. EASY TO CARRY: The removable shoulder strap is designed to allow moms to switch to a tote or crossbody bag at will while on the go. There is also a carry handle with a buckle at the top, so you can carry it by hand or hang it on the stroller. COMPREHENSIVE PROTECTION: The wearable pump bag is made of nylon on the outside and padded with a soft sponge layer in the center to protect the wearable breast pump from bumps and scratches. Great companion for breastfeeding or working moms at work or on the go, whether you are at the airport, picnic, park, shopping or in the office, this bag provides you with the convenience you need. Wearable Breast Pump Bag