In X- Men Origins Wolverine when wolverine observes his metal claws in front of the mirror in the old couples house which sheltered him his blades appear a little big in comparison with the blade size in previous movies. If you'll closely compare that blade size with the blade size in previous movies(X-men Last Stand etc.) You'll notice they are a bit small. What does that signify? Is his metal claws shrinking or is it some technical problem?

In X- Men Origins: Wolverine, Wolverine observes his metal claws in front of a mirror in the house of an old couple who had sheltered him. His blades appear a little big in comparison with the blade size in previous movies. If you'll closely compare that blade size with the blade size in previous movies(X-men Last Stand etc.), you'll notice they are a bit small. What does that signify? Are his metal claws shrinking or is it some technical problem?