And they shall put it and all the vessels thereof within a covering of badgers' skins, and shall put it upon a bar.
Numbers 4:6
They are to place over this a covering made of manatee skin, spread a solid blue cloth on top, and insert its poles.
Numbers 4:12
They are to take all the serving utensils they use in the sanctuary, place [them] in a blue cloth, cover them with a covering made of manatee skin, and put [them] on a carrying frame.