This is a beehive frame wire. It is made of stainless steel and is an essential tool for beekeeping. 

This wire is used to:

• Secure the embossed wax foundation to the wooden beehive frame.
• Provide structural support and strength to the honeycomb, which is especially important during honey extraction.
• Help maintain the integrity of the hive and promote a healthy bee colony. 

The wire is made of rust-resistant stainless steel, which ensures durability and can withstand many years of use and multiple cycles of wax melting. specifications for this type of wire is a diameter of approximately 0.5 mm and a weight of 500g per roll.