HYP Display Box is a three tiered display box that holds all 4 sizes and comes complete with all the product to fill it up. Comes completely assebled except the header card that you can easily slide on to the top. Display box is compact in size measuring 12.5 in wide x 12.5 in long x 19 in high. Includes 20 packages of the 12 in, 40 packages of the 6 in, 18 packages of the 3 in and 24 packages of the 1-1/2 in sizes. HYP Lock Down Pads are a bright yellow plastic circular sheet coated on one side with a specially formulated glue. There is no odor, no potential for noxious chemicals in the air, soil, rock or water.