Superconductor Folding Knife Lanyard Bead Umbrella Rope Tool Pendant EDC

Material: Superconducting material (copper + niobium titanium alloy)   Color: Copper and silver   Size and weight:   Type A * Height: 15mm/0.59 inches * Diameter: 14 mm/0.55 in * Hole diameter: 6mm/ 0.24in * Weight: 10 grams   Type B * Height: 16mm/0.63 inches * Diameter: 13.7mm / 0.54in * Hole diameter: 6mm/ 0.24in * Weight: 10 grams   Type C  * Height: 17mm/0.67 inches * Diameter: 12mm / 0.137in * Hole diameter: 6mm/ 0.24in * Weight: 8.6 grams   Round bead  * Diameter: 12mm / 0.47in * Hole diameter: 3.5mm/ 0.137in * Weight: 5.5 grams   Please note:    Since copper is easily oxidized, the color may be slightly different from the picture. Due to the particularity of the material, the patterns on the surface of the beads may be different from each other, and each one is unique.     Packing list:   1x bead   Note: Due to manual measurement, please allow for slight error. Due to differences between different monitors, the picture may not reflect the actual color