Orbis Stack'R pallet is designed for stacking and lightweight racking applications. The 40-by-48-inch Stack'R is made of plastic and is 100% recyclable, according to the company. The Stack'R features open or closed deck design; multiple styles, with edge racking capacities from 750 to 1,500 lbs.; optional lip or factory-installed grommets; and contoured corners and surfaces to reduce product damage.