Looks like they work good, and don't seem to bother the dogs.
Stashed in: Dogs!, DOGS
If I had a dog I would so want them wearing doggles!
What can you learn about happiness from the unhappiest place on Earth?
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Jumping Kitty gifs
How weight loss surgery reverses Type 2 diabetes: Gut bacteria changes, not weight loss, may be key in diabetes reversal in mice and humans.