Hefty® Easy Grip® Cups. 18 oz cups. 20-18 oz cups 532 ml. Reynolds Consumer Products. Recycle if clean & dry. Store drop-off, plastic bag. Check locally*, plastic cup. how2recycle.info. *Not recycled in all communities. To contact us visit hefty.com, call 1-800-433-2244 or write: Hefty Brands, PO Box 85583, Richmond, MA 23265-5583. ©2014 Reynolds Consumer Products LLC. ©General Mills. Box Tops for Education and associated words and designs are trademarks of General Mills, used under license. ©General Mills.