From what we've found, the suction on the base of the Cougar Bunker RGB Mouse Bungee is generally pretty solid. It's designed to stick to smooth, clean, and flat surfaces, so it's best to make sure your desk is cleared of any dust or debris before attaching it.
Our research suggests some folks have mentioned that the suction grip can weaken over time, so you might need to occasionally readjust it to keep it working at its best.
Just a quick heads-up, this mouse bungee is really flexible when it comes to handling different mouse cable sizes. The bungee arm is made from rubber, making it easy to accommodate cables of various widths, even those thicker, braided ones.
If your cable seems a bit tight, try adjusting the grips on the sides for a better fit.
Bonus features include some cool adjustable RGB lighting and a couple of USB 2.0 ports for added convenience. While these USB ports aren't the speediest (compared to 3.0), they are handy for hooking up devices without needing extra desk space.
In short, the Cougar Bunker RGB Mouse Bungee is well-liked for its nice mix of looks and usefulness. Just remember, you may need to give it some attention now and then to keep that suction top-notch.
If you're on the lookout for a way to manage your cables while also jazzing up your gaming setup with some RGB flair, this might be a great pick.