input question: To strengthen the edges of a folder cardboard project, you can

output answer: Use electrical tape to reinforce them

input question: How to cut leather to size to use as a holster?

output answer: Use a pencil to outline the marking for the cut and cut with a boxcutter

input question: To store smoothies after making them, you can

output answer:
Place the smoothies in sealed jars and place them in the fridge for up to 3 days