Question 1143473
why not?
Probably the least expensive package.
Plus, most people are stupid enough to buy based on the appearance of the package, rather than what's in it.
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Squash balls in rectangular packages.
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https://www.amazon.com/DUNLOP-Play-Mini-Squash-Ball/dp/B00AJSU5RQ/ref=sr_1_2_sspa?keywords=squash+balls&qid=1564100901&s=gateway&sr=8-2-spons&psc=1