Brand New, there is not much information on this product other than then the pictures on the box.  It can attach to your ceiling, hang In a closet or over a door.  It looks like metal cap clips are provided as it says it can hold up to 3 hats at a time.  It also shows 6 caps hanging.  Please see the photos I've provided.

The Mainstays Cap Rack is designed with a clip hook style and is made of canvas, metal, and fabric. It can be hung in a closet, over doors, or attached to the ceiling for convenient hat storage. This cap rack is suitable for teens, adults, and kids, featuring 1-6 hooks for hanging caps. With no assembly required and weighing less than 1 lb, this cap rack is a practical and versatile solution for organizing hats in your home.