*Hemp is naturally anti-microbial, anti-fungal, and hypo-allergenic.
Cleansing: Rinse and pour boiling water over the mouth guard, let sit for one minute. Once per week soak in vinegar for 5-10 minutes.
Size: Adjustable with scissors
Each piece can last indefinitely, depending on your grinding level. At least one month in our experience, and up to a year or more -although we switch ours out every so often like a toothbrush.
