Highland Cow Bronze Sculpture by Keith SherwinWren with Acorn Bronze Sculpture by Keith Sherwin Height: 6. 5cm x Depth: 4cm x Length: 8cm Weight: 235g Limited Edition: 150 Sculptor: Keith Sherwin Presentation Gift Box Certificate of Authenticity The Highland Cow is made in solid foundry bronze using the ancient method of lost wax casting. The design is finished by the art of patination where various acids are applied to the surface of the bronze and heat applied to create a deep rich brown