Are you taalking about the tube inside a roll of paper towels?
Hello Diana! here's a whole bunch of ideas for you! https://www.pinterest.com/dnoonan82/crafts-toilet-paper-rolls/?lp=true
If you mean the cardboard tubes, here is a link for some great craft ideas! https://www.thesprucecrafts.com/ways-to-craft-with-paper-tubes-1250112
Here you go....http://tiphero.com/reuse-paper-towel-rolls/ MORE https://christianpf.com/20-brilliant-ways-to-use-paper-rolls-paper-towel-tp-rolls/ MORE https://www.pinterest.com/photo1516/1001-things-to-do-with-empty-toilet-paper-rolls/
Hi Diana: Give this site a go: https://www.allfreeholidaycrafts.com/DIY-Christmas-Decorations/Fabulous-Wreath-from-Toilet-Paper-Rolls