5 Inch Caster Wheels with Safety... vs 4Pcs Casters Wheels - Self Adhes...

I hope this was helpful. These casters are heavier duty than i expected. It's a small * though, once they are down at floor level they have enough quality to look perfect.

Flat plate looks good for attaching to the shelf rails. Hardware, a wrench and a phillips screwdriver are provided. If you have a heavy four legged whatever that you want to sit solidly in place some of the time and be able to easily move it around at...  Read More

Easy to install, discrete and they roll. This is a game changer. Only bummer is the casters are leaving marks on the surface.

Idea behind this is great but the execution is a flop. Hit a crack on the floor about a quarter inch wide. There is no way to fix it so it's money down the drain.

Need better descriptions, very lightweight apparently. It is useful only if it is something that weighs ounces and if you have extra double tape or gorilla glue lying around.