Take a small plastic toy, place in freezable container (I'll be using a ziploc bag) and fill with water. (rookiemoms.com)
All Recipes Dairy Free Freezable Meals Gluten free Grain free Main meal Meatless Monday Nut free Quick Week Day Meal Soy free (happygut.ca)
PackIt Freezable Lunch Bag This heart - adorned bag will help keep baby bottles cool and let you take picnics to the park without having to worry about your tuna salad sandwich spoiling. (blog.guguguru.com)