"Wood blocks for 10ml roller bottle are approx 2\" x 9\" (Currently I have one in maple and one in cherry) Wood blocks for inhaler tubes stored round side down and skinny bottles (I have 5 & 10ml spray bottles that fit this size)  approx 2\" x 7.5\"  These blocks have seven holes perfect for a set Chakra blends but can be used for any creations. I use them as a filling station and then to display my filled bottles. Each block will have 7 of the same size holes. Inhaler holes 5/8\", 10ml roller s Display Perfume, Capsule Holder, Amber Bottles, Filling Station, Perfume Samples, Roller Bottle, Drawer Organizers, Top Drawer, Cherry Wood