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$26.15
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Which Orange Circle Is Larger? (Optical Illusion) Key Ring
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Aluminum Circle
+$6.80
+$6.80
+$33.45
+$33.45
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Which Orange Circle Is Larger? (Optical Illusion) Key Ring
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 humour. Make others do a double-take and look again and again today!
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4.6 out of 5 stars rating5.6K Total Reviews
5,582 Reviews
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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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By Ali Y.4 February 2026 • Verified Purchase
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Lovely & cute keychains i love them thank you sooo much ,they also reached to me soo fast 😍.
from zazzle.com (US)
5 out of 5 stars rating
By 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: 146932281546093977
Added on 18/10/09, 9:12 pm
Rating: G
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