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A Breakdown Of Caffeine (Chemical Molecules) Key Ring
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Aluminum Circle
+$6.80
+$6.80
+$33.45
+$33.45
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A Breakdown Of Caffeine (Chemical Molecules) Key Ring
Educational chemistry humour comes alive on any of these gifts that feature the three primary metabolites of caffeine: paraxanthine, theobromine, theophylline. Says: "A Breakdown Of Caffeine". Includes the chemical structure of all three molecules. Molecular structure scientific attitude gifts for anyone who ingests caffeine!
Customer Reviews
4.6 out of 5 stars rating5.6K Total Reviews
5,603 Reviews
5.0 out of 5 stars rating
5 out of 5 stars ratingBy L.19 April 2012 • Verified Purchase
Metal Circle Keychain, 5.08 cm
Zazzle Reviewer Program
The product is very durable and light. The paint does not chip and will make an excellent gift. The colors are bright and clear not smeared or muddy it's great.
from zazzle.com (US)
Reviews for similar products
5.0 out of 5 stars rating
5 out of 5 stars ratingBy Ali Y.4 February 2026 • Verified Purchase
Metal Circle Keychain, 5.08 cm
Lovely & cute keychains i love them thank you sooo much ,they also reached to me soo fast 😍.
from zazzle.com (US)
5.0 out of 5 stars rating
5 out of 5 stars ratingBy T.29 May 2025 • Verified Purchase
Metal Circle Keychain, 5.08 cm
A huge big THANK YOU to the designer Little Linda Pinda. This was a special order and it turned out so lovely. Very happy. And the delivery was super quick too.
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Product ID: 146092291829829147
Added on 20/10/09, 3:42 pm
Rating: G