After covering roll-up toiletry totes in part 1 of this series, drawstring bags in part 2, passport and documentation organizers in part 3, what's left for part 4 of things to sew for travel? Small stuff. Welcome to this 8 Small Sewing Projects for Traveling page. These are things that will ease your travels by giving you some of the convenience of home (storage trays), simplifying your needs (mini wallets), and managing things you don't normally have to manage (key cards). The advantage of…