Weight of the Weight

When you weigh - A kg rice - A kg sugar - A kg lentil or whatever With the standard kg You remember The lentil became one kg The rice became one kg One kg of sugar Or something like that Have you ever remembered? When you weigh everything The standard kg Got weighed once again In fact, the weight of the weight Gets most tested When it loses its weight It becomes meaningless Its value become zero When the weight loses their weight They go in the price of worthless So, The weight should always maintain their own weight.