The unique design of this Joseph Joseph Nest Lock container set features bases that nest neatly inside each other and lids that clip conveniently together for efficient, space-saving storage. Click on this KITCHEN & TABLETOP GUIDE for expert tips on choosing the right appliances, cookware, and tableware for every meal. - https://www.kohls.com/feature/kitchen-tabletop-guide.jsp. FEATURES: Space-saving, nesting design, Easy-find, snap-together lids and color-coded bases, Airtight, leakproof and stackable lids, Freezer, microwave and dishwasher safe (top rack only), BPA Free. WHAT'S INCLUDED: Rectangular: 1 x 63 fl.oz, 1 x 37 fl.oz, 1 x 18 fl.oz, 1 x 8 fl.oz, Round: 1 x 13 fl.oz, 1 x 23 fl.oz, 1 x 34 fl.oz, 1 x 57 fl.oz. CONSTRUCTION & CARE: Polypropylene, Silicone, Dishwasher Safe, Imported. DETAILS: 2-year warranty, For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140. MODEL NUMBERS: 1000042. Size: 16 Pc. Color: Multi. Gender: unisex. Age Group: adult. Material: PLASTIC.