Vintage Lady Pepperell Miralux Permanent Press Double Fitted Sheet, 50% Dacron 50% Combed Cotton, size 54x76 Mattress, Never worry about Ironing, shrinkage controlled to within 2%, bed making is easy to put on with elastic around both ends for no lifting or tugging, laundering just wash as you would any other sheet. Made in the USA NOS, color is light baby blue.