SET INCLUDE:Case of 30 Mason Jars and Silver Lids, Free 30 Chalkboard Labels.This glass jar set is of the highest quality and designed for your convenience. FOOD GRADE:Each mason jar is made from food grade materials.Great for food storage. HIGH QUALITY:Thick 6oz VERONES mason jars with food-safe, corrosion resistant lids - material is certified safety standards. VERSATILE & MULTIPURPOSE:These vintage style, attractive, quilted jelly jars are ideal for shower gifts.Make a Thoughtful Gift - Fill With Preserves, Spices, Jams, candle,or Honey - Decorate With String, Ribbons, Bows, or Twine to Create One-of-a-Kind Wedding Favors. DURABLE:Refrigerate up to 3 weeks, freeze up to 1 year, fresh preserve and store up to 1 year.