16 assorted octagonal stir bars with spin ring, including two each of the following:
6 assorted ⁵⁄₁₆”-wide octagonal stir bars with spin ring, including two each of the following:
6 assorted 1" x ⁵⁄₁₆” colored octagonal stir bars with spin ring, including two each of the following:
6 assorted micro octagonal stir bars with spin ring, including two each of the following: