Humble & Co – Bamboo Toothbrush Case No matter where you're heading always remember to pack your best and brightest smile. Humble brush preferred travel buddy - lightweight, reliable and made from, you guessed it, 100% sustainably grown bamboo. RINSE, DRY, STORE.using a bamboo toothbrush case requires a bit more care than a plastic one. but oh' it's worth it. you will feel rewarded f..