Natural Homemade roll on deodorant (That works) - Oh, The Things We'll Make!
Empty Deodorant Containers Twist-up Reusable Recyclable - Etsy UK
DIY: Make your own Deodorant - The Feminine Files
Homemade Deodorant Stick • Crafting my Home
Reuse of old deodorant container - The local business making the paste 'wunderarm' will accept the glass jar back, and now I've got a stick for the gym bag! : r/ZeroWaste