For indoor or outdoor use (includes corner ties to secure to the ground). (wilmettepetcenter.com)
DETAILS YOUâ $ ™ LL APPRECIATE Duvet cover is finished with interior corner ties and a hidden button closure to keep the duvet in place. (potterybarnkids.com)
Duvet Cover: Button closure; four interior corner ties keep it in place. (westelm.com)