If you wear your hair in a bun—ever—you need spin pins. They’re the key to your bun staying exactly where you want your bun to stay. Many of you are probably thinking “umm duh these are nothing new” but I shared them on Instagram recently and was a bit surprised by how many messages I got from people who had either never heard of them, or had somehow forgotten that they were the mother of all pins. Thus, I felt I needed to provide this PSA. Here’s to a lifetime of buns that don’t budge.