# I like my yo-yos like I like my blood cells... (A Blood Cell, RBC, and Plasm Appreciation Thread) **URL:** \ **Category:** Collectors Corner\ **Created:** [May 14, 2025, 6:52pm UTC](https://forums.yoyoexpert.com/t/i-like-my-yo-yos-like-i-like-my-blood-cells-a-blood-cell-rbc-and-plasm-appreciation-thread/425113 "2025-05-14T18:52:58Z")\ **Posts on this page:** 1\ **Showing post:** 391
**Author:** ![Slestak75](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/slestak75/32/212315_2.png) [@Slestak75](https://forums.yoyoexpert.com/u/Slestak75)\ **Post date:** [May 27, 2025, 3:25pm UTC](https://forums.yoyoexpert.com/t/i-like-my-yo-yos-like-i-like-my-blood-cells-a-blood-cell-rbc-and-plasm-appreciation-thread/425113/391 "2025-05-27T15:25:49Z")
@aorear85 Ultra Grey has a very strong following and suggestion rate. A lot can be learned in this thread. :wink: > [@Permatex 22074 Ultra Grey for very unresponsive return system](https://forums.yoyoexpert.com/t/permatex-22074-ultra-grey-for-very-unresponsive-return-system/374904/371): > > I couldn’t wait the full 24 hours, so I already started putting it back together now after some 18 hours or so. It wasn’t easy to keep the ball-bearing area totally free of silicone, so I had to pick a bit of it away with a needle. I also had to trim the bearing’s side because a little bit of overhanging silicone was slowing it down. Then a tiny bit of silicone even got inside the bearing laughing but after I cleaned the bearing with alcohol and canned air… I’ve gotta say, the pyro hasn’t … --- _[View the full topic](https://forums.yoyoexpert.com/t/i-like-my-yo-yos-like-i-like-my-blood-cells-a-blood-cell-rbc-and-plasm-appreciation-thread/425113)._