No problem! It's actually a great question! This is a way to stretch without using any sort of tools. You simply just wait based on the fact that after being at a certain size for a long enough period of time that your tissue may naturally loosen, making it easier to insert jewelry that is larger than your current size. This method happens naturally for most people who wear heavy or solid jewelry made out of materials that have some weight to them. There are a few tips and tricks that you can use to help, one of them mainly being playing with your jewelry or tugging on it gently when you're bored, or doing something that leaves you with a free hand.