This brooch is made of alloy and measures 3.8*4.0cm/1.5*1.6In. It weighs 9g. The design features the caduceus and the rod of Asclepius, which are symbols of medicine, health, and peace. These brooches are nickel and lead-free, making them safe for people with allergies. They come with a gift package, making them a perfect gift for various occasions. The quality is carefully checked before packaging, and customer satisfaction is a priority. Please note that we do not manufacture or provide product services such as warranty or return.