This 18” diameter wreath allows for changing the ribbon easily through the seasons of the year. Just remove the included bow, and replace with your own 5 yards of wired ribbon. Made from 1/8" ACM ( Aluminum Composite Material). A strong but light-weight material consisting of two sheets of pre-finished aluminum bonded to a polyethelene core. ACM is most often used for outdoor signage. It will stand years of indoor or outdoor use. It will not rust.