This Plano 4-Shelf Heavy-Duty Storage Unit drops from $24.87 to $14.97 at Walmart.com. Check your local store for free in-store pickup. That saves $5.99 in shipping fees. It features four shelves, each made of sturdy plastic that is impact- and rust-resistant. Plus the snap-lock system means you don't need any tools to assemble it. Shipping is free on orders over $35. Bundle your purchase with these other storage products to reach this threshold. Sales tax is charged in most states.