2/6mm Steel Ball Steel Ball Marbles, 7mm84.5/3mm4mm5mm6.0mm Small Steel Ball 5.5/high Precision-High Precision 5.0mm [2.9 kg]

Color classification: High precision 6.0mm one kilogram High precision 6.0mm2.9 kilogram High precision 5.0mm one kilogram High precision 5.0mm2.9 kilogram High precision 4mm one kilogram High precision 4mm2.9 kilogram High precision 7.5mm2.9 kilogram High precision 3.0 mm2.9 kg, high precision 7.0mm2.9 kg, high precision 8.0mm2.9 kg, high precision 4.5mm one kg, high precision 4.5mm2.9 kg, high precision 7.934mm2.9 kg, high precision 5.5mm2.9 kg, high precision 8.0mm one Kg High precision 3.5mm 2.9 kg High precision 8.5mm 2.9 kg High precision 3.0mm one kg High precision 7.939mm one kg High precision 5.95mm one kg High precision 7.0mm one kg High precision 5.5mm one kg High precision 3.5mm one kgWhether standard parts: standard parts

• Bright steel ball, beautiful and generous use
• High-precision workmanship quality is guaranteed
• High-quality materials with high corrosion resistance
• The material is very good and feels great
• Various specifications for your convenience