The Errlybird Timer allows you to accurately time the cool-down of your heated nail for the perfect low-temp dab! Tired of using your cell phone timer to measure the cool-down times of your quartz nails? Now you don’t have to! This 3-in-1 Shot Clock Carb Cap Timer features a 30 second, 45 second, and 60 second sand timer, so you can measure the cool-down time of any quartz nail! The 60 second white sand also glows in the dark! This timer is made from stainless steel and is safe to use as a carb cap on top of your quartz bangers.