Brand new ready stocks!<br><br>$4.90 including normal mail <br><br>Suitable for Judo, Ice Hockey, Rugby, Baseball and Muay Thai etc<br><br>How to use:<br><br>1. Put it to cup of warm water (70 to 80) till soft for about 10 seconds.<br><br>2. If it is soft, insert it to your upper teeth in mouth.<br><br>3. To memorize your mold of teeth, bite it 10~15 seconds.<br><br>4. If it is fit to your teeth, clean it with water and use it.<br><br>5. If it is not fit to your mouth, you can fix it again from step 1<br><br>Note: Setting the water temperature of 70-80 degrees is appropriate, soaking time should not exceed 10 seconds<br><br>Package include: 1x mouth guard, 1x plastic box