What is the significance of the sanctification of the Chazeh and the Shok?
Rashi and Rashbam: It was to sanctify
the Chazeh ve'Shok of future Shelamim which would follow the same procedure (Tenufah and Terumah, and) which would then be given to the Kohen
To designate them (Rashbam).
Implying that the remainder of the Shelamim was eaten by the owner (Rashi).