Laser-etched spirit of combat, cherry blossom design, Japanese-made black mouthguard for Kendo, size M Black, smoked black mouthguard. Made with black smoke to make the mouth area less visible. Designed with etiquette in mind for Kendo, where loud voices are used, to make the mouth area less visible to the opponent. Also, the black mouthguard looks stylish compared to transparent mouthguards, which is a great point. Of course, it fulfills the role of preventing splashes, and is now an essential item, the mouthguard. Try a black mouthguard that's different from others. Can be used for youth men (12.13-bar face guard). Can also be attached to men for Jukendo, Naginata, and Arresting Techniques. The thickness is 1 mm, and it has a solid construction. The material used is black polycarbonate, which is resistant to impact and cracking. As a martial arts equipment specialty store, after various tests and monitoring, Thin 0.5 mm or 0.3 mm mouthguards tend to come off the men due to the impact of strikes, or are more likely to break during removal (thickness is important, please check the thickness when purchasing). This product was made with the judgment that 1 mm thick polycarbonate is the best for mouthguards. Please remove the surface vinyl before use. For those purchasing multiple pieces: For simultaneous purchases of 2 or more pieces, it will be 1200 yen per piece. Please tell us the number of pieces and size in the comments before purchasing. We will change the price. We have plenty of stock, so immediate purchase is okay. It will be shipped by regular mail, so it will take about 3-5 days to arrive. Furthermore, regular mail does not deliver on weekends and holidays, so delivery will be further delayed if weekends and holidays are involved. Please understand. If you want a faster delivery, we can change the shipping method for an additional fee, so please comment before purchasing. No discounts.