30PCS Reusable 1 inch x 1 x 1 inch, Silver with Transparent Exterior
You get a wide 16 by 16 by 5 inch base, and that helps keep bags upright during quick stops.
30PCS Reusable 1 inch x 1 x 1 inch, Silver with Transparent Exterior
What stands out about the model 10002 is the way it sits flat on doorsteps.