This magnet is made in brass and copper. You could use this magnet with memo in the office, on the refrigerator or whiteboard to have a note.
Material：Brass, Copper Specs：10 X 10 X 13 mm Set of 3
The color of brass would be changed by different users and various environments yet this is also its unique feature. The oxide is harmless. It would restore its original luster by wiping with copper oil. Without any surface treatment, we hope each product can mantain its individual marks by the constant use of owner. Please experience and enjoy this one-of-the-kind beauty of brass.