DripKnots-Cotton Wristbands with Matching Headband (Zen Garden) https://www.amazon.com/dp/B00DP7CVIO/ref=cm_sw_r_cp_api_i_TQxNEb9BTP6ZF

I got actual wristbands for this purpose as a gift once!!! Here’s one on amazon that’s similar and perfect for this sort of thing if anyone’s interested :)