There’s also a small visual benefit. That line often acts as a guide for folding, making your towel stacks look cleaner and more symmetrical. It’s a subtle detail that adds a touch of elegance to everyday routines.
So next time you reach for your bath towel, take a second to appreciate that often-overlooked feature. What might have seemed like a random design choice is actually a smart, functional detail designed to make your towel last longer and work better.
It’s one of those small mysteries of daily life—now solved. And now, when someone asks about it, you’ll not only know the answer but maybe even have a fun story to go with it.