"For exterior use, where weather and waterproofing is a factor, silicone or Butyl rubber sealant is the best choice. Acrylic or latex caulking works well for interior conditions, especially ...
There are dozens of different caulks to choose from, and if you're new to DIY, deciding which to use can be a bit of a nightmare. Checking online reviews for the best brand of caulk is one method ...
Everything is sealed up with Sugru, though you could probably use caulk or even hot glue (if you wanted something more temporary and less expensive). The smartest bit has to be the loop on Dave ...