Mini Duck Wood/Leather Branding Iron | BBQ Fans Measures 3 1/2" long The head of the brand measures 1 1/16" tall x 1 5/16" wide Heats with a lighter but ideally, a small butane torch found at http://amzn.to/2tn1nQE Made of food grade stainless steel so it won't rust and is safe on food Works great on wood and leather as well