These are not necessarily the best, the most popular or the most useful pet things available from the venerable sky-retailer, but they are notable. We looked so you don't have to.
At top: Pet observation dome. Left up to you is whether or not you use it for your pet to observe the world, or for you to observe your pet, fish-bowl style.
No words for this. Suffice it to say that the word "crust" is involved in the description on the site. End of story.
Although geared towards dog owners and use in the backyard, we found this one notable for being made out of metal instead of plastic. Plastic food and water dishes can harbor harmful bacteria, as well as leech chemicals into your pet's chow. We're looking for an equivalent for our indoor cat, but no luck yet.