Vertical gardening is easy with our metal ring potholders. Use as an add on to our Classic Metal Garden Trellises or on another trellis with 1/2” to 1” cross pieces or frame. Ring opening size: 5.75” See images for examples of pot sizes and how they will sit in the potholder. All aluminum, non-rusting Multiple powder coated color choices: Black White Bronze Copper Vein Silver Vein Hammered Pewter Patina Copper Color See our other listings for flat base pot holders. **Plants, trellis, pots and other accessories NOT included. Ring Pot Holders Only.**