Copper Magnetic Beads - 5mm Round are plated using a process called IPG, where precious metals are used in a vacuum to bond to the magnetic hematite surface at the atom level, creating an incredibly tough, long wearing finish! Approximately 84 beads per strand. Beautiful Metallic finish with a hole diameter of approximately 1.2 millimeters. Adults only - Not for children (Swallowing hazard). Magnet Safety Information
