Amazon has 6-Pack Colgate Extra Clean Full Head Toothbrush ( Medium) for $4.22 with 5% subscribe and save.
As low as $3.77 with 15% subscribe and save. ($0.63/ea)
https://www.amazon.com/gp/product/B00CC6XSRC
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Amazon also has 6-Pack Colgate Extra Clean Full Head Toothbrush ( Soft) for $4.22 with 5% subscribe and save.
As low as $3.77 with 15% subscribe and save. ($0.63/ea)
https://www.amazon.com/dp/B00CC6XSSQ