Eyeglasses Case as Manicure Kit An unused glasses case makes a convenient storage spot for nail files, clippers and other manicure essentials while on the go. (I also think an eyeglasses case would make a nice little sewing kit!
DIY Travel Toothbrush Holder from Towel ~ using a regular sized towel would be large enough for a family of 4 brushes and 2 toothpaste tubes). You can also make them to hold razors or soap, just depending on what you travel with.
Baby wipe box reused as a crayon box. If we have kids we most likely have crayons and baby wipes. Crayons come in cardboard boxes that tear and break. Baby wipes come in durable plastic boxes that can be reused.