Freeze baby food or breast milk into single serving cubes Simplifies feedings: one cube equals one serving Reduce waste: defrost only what you need No mess: spill-proof, stackable, and dishwasher-safe Each package include 2 trays and 2 lids Fresh Baby Food Trays are specially designed to simplify feedings and reduce waste of baby food or breast milk. All you do is pour expressed breast milk or pureed baby food in the food safe trays, put them in the freezer and use what you need when you need it. The neat thing about the trays is they have covers, so there are no spills, no mess, and no odors. Each So Easy Tray makes 12 pre-portioned servings which measure about one ounce (30ml), which is a single serving of baby food or breast milk for a baby. Breast Milk cubes are the perfect answer to many situations. Since cubes defrost quickly, they are great for topping-off bottles, thinning baby food, or just adding a little extra nutrition to your babys cereal. Youll only thaw what you need - convenience for Mom, Dad, or any caregiver. See why parents say So Easy Trays are the best. They wont spill, and are an easy stackable way to safely store breast milk and pureed baby food. Cover, stack, and freeze  its that easy. The heavy duty construction allows quick release of the frozen food cubes. And they are dishwasher-safe, so clean up is a breeze. Trays are FDA-approved food-safe plastic. #4 LDPE (Low Density Polyethylene) and #2 HDPE (High Density Polyethylene).Contains no PVC, Bisphenol-A, or Plasticizer