1)colour of dumbbell as custom's requirement
2)Des:2.5kg, 5kg, 7.5kg...............50kg
3) Encased in durable, heavy-duty rubber to prevent scuffing or damage to equipment, walls or floors. Impact-resistant, these Olympic Plates will not split, crack or peel. They are also impervious to rusting, chipping, flaking or losing their color.