Groutable 18 in. x 18 in. White and Grey Travertine at Home Depot, ONE CENT each in store

https://www.homedepot.com/p/Traff…/206492171
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Groutable 18 in. x 18 in. White and Grey Travertine Peel and Stick Vinyl Tile (36 sq. ft. / case)
A case of 15 costs $42.12, but singles ring up one penny. Most stores have them in stock