Instruction: Please respond with yes if the product is a suitable substitute for the query, and no if it is not.

Input:
Query: mouth guard for grinding teeth
Product: LORIOUS Mouthguard - One Size Fits All Premium Set of 6 BPA Free Moldable, Customizable and Trimmable Medical Grade Mouth guard for Grinding Teeth Clenching Bruxism, Sport Athletic, Whitening Tray
Answer: no