Mnpctech makes custom feet for Case Labs line of cases made in the USA. full tower and server cases. Mnpctech CaseLabs feet are machined from 6061 Aluminum. Each CaseLabs.net foot includes a thick Neoprene foot to help eliminate and isolate vibration. Mnpctech Case Labs feet are soft but durable rubber, they provide grip along with slight cushioning. We've had customers also use them as feet on small boxes, chests and cabinets, or as bumpers to soften the impact of doors and lids.