6-9/16 x 8-5/8 inches (16.6 cm x 21.9 cm) trays. Ready for life. Soak proof. Grease resistant. Friday night pizza party - it's on! Dishwasher disaster - no problem! From block parties to birthday celebrations, clean-up is easy. Be ready for every occasion with high quality, affordable plates, bowls and cups from Simply Done. The contents of this bag are plastic No. 6: polystyrene (PS). This bag is made from plastic No. 4: Low density Polyethylene (LDPE). www.besimplydone.com. Quality Guarantee: If you are not 100% satisfied, return our product for a full refund. Made in USA.