Outer shell is reusable with optional refill sorbent packs.
75 Gallon Spill Capacity, Extended Drip Pad with 5-Pack Sorbents, Black, 24 x 36 inch, Brass, 28459 Anchoring stakes not included.75 Gallon Spill Capacity, Extended Drip Pad with 5-Pack Sorbents, Black, 24 x 36 inch, Brass, 28459 Justrite 1.. These drip pads feature replaceable, oil-only sorbent within a welded leakproof barrier.