📷 Nikon D90 D7000 Eyepiece Eyecup Viewfinder Eye Cup DK-21 Compatible for D750 D610 D600 D300 D200 D80 D70 D50 Camera - ULBTER Eyepiece Cover & Bubble Spirit Level Hot Shoe Cover (2+2 Pack) Review

I bought these to replace a missing eyepiece on my Nikon d750. It doesn't snap at all. I turned the camera over and shook it, and the eyepiece cap fell off immediately. They're cheap, but I'd rather pay a few bucks more for something that works.

Bought 2 of these for both cameras. Lost one in the first week, they don't stick very well in the eye, just a little brushing of something falls off. If you end up with one, be careful, you'll have to glue them or lose them. They look good if they were locked they would be fine but be aware you will lose them in a week.

DK-21 snaps in like the OEM. Rubber is thinner, but perfectly adequate. It only rates 4 stars. As someone pointed out, they're cheap enough and work well, and if you lose them it doesn't matter. The spirit level is a 5 star product. Made of grippy rubber and plastic, it looks like a camera body. It slides over the metal edges of the hot shoe mount, not under the edges. It is firmly attached to the rubber band. The bubble itself is small, but it's a small space. I usually lose these things and…