NOTE: (Pack of 6) - 4oz glass jars with measurement markings up to 2 oz.;Includes 30 easy to remove , biodegradable paper labels So no guessing on contents.;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