Check out this fun DIY craft using Colgate toothpaste tubes!   TerraCycle Toothpaste Tube Toothbrush Holder Upcycle your toothpaste tubes into this fresh bathroom caddy By: Tiffany Threadgould   Looking for a refreshing alternative to throwing away your toothpaste tubes? This easy do-it-yourself project upcycles your empty tubes into a simple toothbrush holder. Upcycling materials like these are a great way to reuse without costing a mint.