This could figure out the kind and sizing from the vending machine you must go for. For instance, if it’s to get a school, you might like to Choose a lesser size that will suit over a desk or counter. OR do the kids place them on their own desks? https://tabletopvendingmachine13612.livebloggs.com/33324531/new-step-by-step-map-for-pencil-vending-machine-for-schools