12 - 4Oz glass jars with measurements up-to 2Oz. Making baby food has never been so easy portion, store, freeze, warm and serve delicious, healthy homemade baby food. Convenient freezer safe, dishwasher safe(top rack) and microwave safe. High quality and comfortable to hold, these durable, portable jars have leak proof and easy to use screw on lids. Bpa, lead, phthalate and pvc free. 4oz glass with measurements up to 2oz. 24 jars