Fits Breast Pumps: The breast pump bag measures 13.8 x 8.86 x 8.3 in and fits specific pumps. It also stores up to three 5.4 oz/160 ml bottles (about 3.94 in/10 cm high) Insulated Freshness: The built-in EVA insulation layer of the breast feeding bag locks in temperature effectively, giving breast milk a steady environment. Moms can keep breast milk fresh for hours and enjoy peace of mind on the go Large Capacity: This breast pump travel bag has a roomy design that fits large pumps plus multiple bottles. Elastic pockets and dividers boost space use, making it ideal for daycare, travel, or all-day outings Organized Storage: The main compartment of our breast pump storage bag secures pumps and bottles, while mesh pockets hold wipes, brushes, or nipple cream. Extra pockets keep phones, keys, or tissues handy. Everything stays tidy and easy to grab Easy to Carry: Our pumping bag comes with a waterproof mat, letting you place pumps, bottles, and parts securely on public surfaces