In store only.
Brickseek link: https://brickseek.com/target-inve…69-05-1730
Target link: https://www.target.com/p/thermos-…A-53245975
Found a bunch of Funtainer 12 oz stainless steel kids bottles (Harry Potter only) marked down to $7.48 at Target over the weekend. After realizing I should have bought more than one I checked Brickseek and found that they were marked down to $4.48 at other locations.