Our in-nostril water sports plugs come in multiple different sizes, including extra-small, small, medium, and large. To find the size of nose protectors that's right for you, we recommend very carefully using q-tips to measure the interior diameter of your nostril.Please see the chart below for more information:

• Extra-Small: 5 or less Q-Tips
• Small: 6 Q-Tips
• Medium: 7 Q-Tips
• Large: 8 Q-Tips