Anchor outdoor canopies and umbrellas with a 4-piece set of 20 lbs water-fillable weight plates designed for safer, neater stability. Durable Pe construction resists aging and cracking, a no-pinch installation process protects fingers during setup, and stackable male-female connections let you build secure weight towers. Each plate accepts water or sand, and the set fits canopy poles up to 1.25"" wide for tents, umbrellas, and event canopies.