SOLD IN CASE QUANTITIES OF 5, THIS LIGHTWEIGHT LAB TRAY MIGHT LOOK FLIMSY, BUT SPORTS A 200 LB. LOAD CAPACITY TO HANDLE LARGER ITEMS. WORKS GREAT AS A MINI-PALLET FOR LEAKING BATTERIES, SMALL CONTAINERS, AND PAINT CANS. THIS ITEM SHIPS FLAT AND SOME ASSEMBLY IS REQUIRED BY FOLDING THE EDGES TO CREATE THE SUMP. A TRULY UNIQUE PRODUCT FOR YOUR UNIQUE NEEDS.