Packing for a flight can be stressful, especially when it comes to figuring out what you can and can’t bring in your carry-on bag. The Transportation Security Administration (TSA) has strict rules about what items are allowed on planes, and it’s important to follow them to avoid delays or issues at the security checkpoint. To help make your travel experience smoother, I’ve put together the ultimate carry-on checklist. I’ll go through all the most common items and let you know if they’re permitted or prohibited in your carry-on luggage. I’ll also provide some helpful examples for each category. Let’s dive in!