Egyptian Cotton 1200 Thread Count 3 - Pc Sateen Stripe Duvet Cover White - Calking. by Vanessaclassic 1200 Thread Count Duvet Cover 100% Egyptain Cotton Cal. King set includes: one Cal. king size duvet cover and two king pillowcases (20"x40"). Machine wash warm separately or with like colors. Do not bleach. Imported. Made in Egypt.