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$12.50
per keychain
Mad Engineers Keychain
Qty:
Style
Aluminum Circle
+$1.10
+$1.10
+$27.15
+$27.15
About Keychains
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About This Design
Mad Engineers Keychain
Ever notice that most mad scientists are building things, making new inventions, and usually doing anything but basic research? That's because they aren't scientists, they are (dun dun dun) Mad Engineers! If you are, or know a Mad Engineer, they would love any item from the Mad Engineers collection at Cartesian Bear.
Customer Reviews
4.6 out of 5 stars rating5.4K Total Reviews
5,412 Reviews
Reviews for similar products
5 out of 5 stars rating
By linda f.18 June 2025 • Verified Purchase
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So cute and this is perfect!!!
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5 out of 5 stars rating
By Zali O.9 August 2023 • Verified Purchase
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These are so cute and beautiful made. Printing is good clear
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5 out of 5 stars rating
By Jessica K.2 March 2023 • Verified Purchase
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These keychains were perfect for our 5th grade traveling volleyball team. I just added a tassle, and they were the perfect gift! .
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Other Info
Product ID: 146201409653246221
Posted on 26/12/2011, 8:12 AM
Rating: G
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