FEATURES: The HoneyBull mouthguard is the perfect custom molded solution for teeth grinding that is cheap and without any dentist visits The travel case lets you carry your set on the go wherever you go to help you get into the great habit of wearing them every night Each pair of mouthguards is molded with high quality bio friendly plastic that contains no harmful chemicals including BPA Choose between a thicker set for maximum teeth protection versus a thinner set that is lightweight and hardly noticeable when worn DIRECTIONS: Place single mouthguard in boiled water for 20 seconds Using a spoon, take out mouthguard and let it cool for 5 seconds Bite down on mouthguard hard to get an impression of your teeth Use scissors to trim the mouthguard to size by cutting any additional protruding pieces of plastic IN THE BOX: - 3x 3mm Thin Mouth Guards - 3x 6mm Thick Mouth Guards - 1x Travel Case - User Manual LIFETIME WARRANTY: HoneyBull is confident that you will love our products. If you are not 100% satisfied with your purchase at any time, please let us know! Contact us on Amazon and we will help you with any issues that you may have. Customer satisfaction is our top priority.