Wine Bottle Stake, Aluminum. Approx. 4" in Diameter. Keeps your Bottle of Wine, can or glass from tipping over at a picnic or at the beach. Can also use beside a lawn chair. Bottle, can or glass will rest on the ground, so you may want to avoid wet ground. Also see our Wine Glass Stake, Aluminum. Approximately 4" across to accomodate different sized containers.