PancakeBot Bottles, First Variant, Short Lid.
These bottles are specially design to be used for PancakeBot 1.0 & 2.0. They differ from PancakeBot bottles 2.0 in that they have a shorter lid. They do not allow for tilting of the bottle while filled with batter as it may compromise the vacuum pump system.
Disclaimers:
Batter's Not Included
Food Coloring is Not Included
Note, when using color, reduce the cooking temperature. Us this image as a guide for pancake color.