I’ve really loved some of the Apple Watch bands I’ve owned over the years, but they don’t come cheap. For example, the Nike Sport Bands direct from Apple cost $49 apiece — while another favorite of mine, Nomad’s Tempo Band, costs even more at $59.

That’s why I rolled the dice on a 6-pack of knockoff Nike sport bands I saw on Amazon for under $12. Not only is it way cheaper than buying a single official band, but now I have the color variety to match different outfits. More importantly, though, it opened my eyes to the fact that I’ve been overpaying for official ones this entire time. Here’s why.