It really depends on how viscous the contents are, but I generally agree with you. I have top-opening shampoo and conditioner and printed out a stand that lets me store them upside down.


It really depends on how viscous the contents are, but I generally agree with you. I have top-opening shampoo and conditioner and printed out a stand that lets me store them upside down.


I think you might have a business there! ππ