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Original Price $13.75 Comp. value
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Which Orange Circle Is Larger? (Optical Illusion) Keychain
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Aluminum Circle
+$3.55
+$3.55
+$17.55
+$17.55
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Which Orange Circle Is Larger? (Optical Illusion) Keychain
Ask yourself and others this key question: Which orange circle is larger? Showcase the Ebbinghaus illusion with a dose of relative fun on any of these gifts. Caption explains the optical illusion: "Answer: The 2 orange circles are the same size, but the one on the left seems smaller due to being surrounded by larger objects. This phenomenon is known as the Ebbinghaus illusion." Also known as Titchener circles. Educational optical illusion gifts for all who enjoy visual humor. Make others do a double-take and look again and again today!
Customer Reviews
4.6 out of 5 stars rating5.4K Total Reviews
5,405 Reviews
Reviews for similar products
5 out of 5 stars rating
By Ali Y.February 4, 2026 • Verified Purchase
Aluminum Circle, 2"
Lovely & cute keychains i love them thank you sooo much ,they also reached to me soo fast 😍.
5 out of 5 stars rating
By linda f.June 18, 2025 • Verified Purchase
Premium Round, Small (1.44")
So cute and this is perfect!!!
5 out of 5 stars rating
By AnonymousSeptember 22, 2025 • Verified Purchase
Aluminum Circle, 2"
I went on vacation and family and friends want me to get them a key chain I was already returning home so I got it from zazzle there happy!!
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Product ID: 146932281546093977
Created on: 10/18/2009, 9:12 PM
Rating: G
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