I buy super thin superglue from Starbond in 16 oz bottles. Their prices are very reasonable and their glue the freshest I have found. I have no relationship with Starbond other than being a customer for about twenty years. I then transfer the contents from their bottle to a mason jar with a hole drilled in the top just bigger than my Stew Mac pipettes. I seal the top with wax paper and then screw the lid down tight. When not in use the top is covered with a piece of heavy duty brown masking tape to seal the top and make it airtight. When I need to fill a pipette I just remove the tape, insert the pipette and draw glue into the pipette. When not in use, the pipette is saved upside down (tip up) and I find that glue remains usable for about three weeks. Here are photos of my setup.