Kikkerland DesignNew York, NYBrand · Retailer · Gift shopMushroom Keychain Bottle Opener$3.95 – $4.50Stocked at 3Appalachian OutdoorsState College, PARetailer · Outdoor store$4Bing's Des Moines$3.95Drift Mercantile Co.La Crosse, WIRetailer · General store$4.50