17.4 cm. Grease/Soak proof. Cut-resistant. Microwavable (Microwave usage: limited re-heating of food only. Caution - check plate before removing from oven). Commercially compostable (Compostable only in commercial composting facilities, which may not exist in your area. Not suitable for backyard composting). One patterned design per package. Up for anything. Solo Paper Plates Are: strong and stylish to serve any occasion; soak and grease proof; cut-resistant; microwavable (Microwave usage: limited re-heating of food only. Caution - check plate before removing from oven); compostable (Compostable only in commercial composting facilities, which may not exist in your area. Not suitable for backyard composting). Look for other coordinating Solo products to complete the set! Visit us at: www.solocup.com. Questions? 1-877-Solonow.