This listing is for 3.5 round white glossy double-sided aluminum sublimation ornament blanks with a hole in the top. Each comes with a red ribbon. Both sides are able to sublimate. Thickness is 0.75mm. Both sides comes with a clear protective plastic film and required to be removed prior to sublimation. 400 degrees for 60 seconds, medium to heavy pressure, tape sublimation paper face down to top of ornament. Let completely cool before sublimating other side.