1. Material: metal 2. Alloy base, special plastic plastic column is durable 3. The gear-shaped buckle design is interlocking, the pattern is elegant and generous 4. Y-03 size: 12x4x4 cm 5. Y-05 size: 11.5x3.8x4.3 cm 6. Y-04 size: 12x4x4 cm 7. Y-06 size: 12x4x4.5 cm 8. Weight: about 62 grams 9. Note: Two knobs are included in one set 10. Packing list： 1. Knob x1 pair 2. Small screw x8
