I bought the rubber feet on my body because it decreed (CM Storm Scout) just about cheap-looking plastic feet. The feet must be attached self-adhesive and really easy. The round Wöblungen on the bottom of my body were optimal in terms of size, the feet fit with millimeter precision it. To date, the rubber feet sticking bombproof and give the computer a flexible yet stable support! As hoped, the slip resistance improved significantly.
__________ CONCLUSION: Cheap way to avoid housing vibrations and to give a firm grip to your computer.
Conclusion (in grades) Processing: 2 Assembly: 1 Value for money: 1