Symptoms such as headaches or sore jaws can be caused by grinding, clenching or clenching your teeth, which in turn is often due to stress. This causes unnecessary wear on the teeth and can lead to compatible with sharp edges. A mouth guard can counteract this effect. The mouth guard is made of high-quality ABS and is very safe. The comfortable and streamlined design suits most people. Specifications: Color: White Dimensions: 7x7x3 cm Material: ABS Please note: For hygienic reasons, it is NOT possible to return or exchange the product if the packaging is broken. Generally, use for 1-2 hours during the day and 8 hours at night is required to achieve the desired result. Before and after use, clean the mouth guard with a toothbrush and cold or lukewarm water, do not use hot water! Then put it in a clean storage box. Package includes: 1 x anti-bruxism mouth guard 1 x storage box Prevents teeth grinding Safe material One size fits all Comfortable and streamlined design