The Trillium Blue (aka Link-A-Bag) has been around for many years. It's the #1 rated bin for grocery stores, fairgrounds, and events. The unit consists of a PVC frame, including 2 squares and 4 vertical poles. The lid is UV resistance plastic, holding a top sign with instructions of what is being recycled. Also included is a skirt sign for marketing or revenue generating advertisement. It includes a patented box of bags, with the bags connected for easy replacement. The bags are 1.2 mil lldpe premium bag that are ultra clear. Replacement bags available. Made in the USA!