Plastic Mason Jars with Lids - 6 pack plastic canning jars ( 18oz ) with assorted color airtight lids. SAFE & REUSABLE - Made of High Quality Plastic Material, Dishwasher Top Rack Safe. Reusable, Break-Resistant and Durable material is a safer alternative to glass. NO LEAD, NO BPA. LEAK PROOF - Each jar has leak proof, easy to use, screw on lid. Fill with your favorite drinks, cocktails, juices, shakes, smoothies, and colored lids make it easy to find your jar without name tags. GREAT FOR - Great for parties, events, barbecue, picnics, birthdays, graduations, anniversaries and more. Also makes a great gift. SIZE - Capacity: 18 Ounce. 3 inch diameter, 4.8 inch height. NO DISHWASHER