This product is a vintage Acu-Rite roast meat thermometer made by John L Chaney Instrument Co in the United States. It is a metal thermometer designed for use in the oven to measure the temperature of meat. It features fluid measuring technology and is oven-safe. The thermometer is silver in color and is not sold as a custom bundle. It is compatible with meat and is a useful tool for cooking enthusiasts.  If you have any questions feel free to contact us.