Grill Skewer There are generally two ways to sterilize the sticks. One is to boil them with boiling water and Bbq Tool Set With Apron a little salt for a few minutes, then remove them and rinse them with clean water. Just rinse it twice (how long does it take to soak the barbecue sticks). But be aware that barbecue sticks can be reused Hot Rock Grill Set BBQ Tool Set