Tough black plastic construction resists rust, dents, stains and peeling to ensure lasting use Stackable lid design creates stability and reduce toppling when multiple units are stacked Snap-Fit Lid lip keeps your content from spilling or falling out Lockable Lid comes with 4 holes ideal for zip-ties or padlocks to keep your items safe and secure Semi fluted sides add strength when stacked Exterior Dimensions - 30.6 IN W x 20.6 IND x 14.3 IN H (77 .7 cm x 52.3cm x 36.3 cm) Easy to clean surface, Indoor or Outdoor use Tie down grooves for straps Made from recycled materials Reusable Set of 4 – Includes 4 black base and 4 red lid