Examples of the variations are on my blog linked in my signature.
Wiltopia wave 1 of the animal packs is on the US and German sites now, prices are a little high but ok. Available in July as expected.
They are supposed to be "more than 80% on average" "sustainable materials". No idea what that actually means though. A special type of plastic, or just made with recycled in house scrap? Would love to hear an actual in depth explanation of what they mean. So big question if it's the actual same plastic or something that will feel or look slightly different.