Stack of 4 colorful cotton bracelets

I got these from birchbox a few yr ago. I dont recall the brand but 3 have little charms with the letter p, the fourth has a Feed 5 charm. Wore the Feed 5 one the most, barely wore the other 3. Look good as part of a stack! Colors: maroon, grey, teal and blue. The sizes can be adjusted by moving the knots.