1 Pcs Adult Junior Mouth Guard for Rugby Sports Colour Pinky Lady Sport MMA, Rugby, Football, Karate, Boxing, Martial Arts, Hockey, BJJ, Muay Thai, Soccer Item dimensions L x W x H 5.5 x 5.7 x 2 centimetres Age range (description) Adult (Age 13 Up) Is mould resistant Latex Free, BPA Free, Phthalate Free We back ourselves and we understand your needs Easy to Mold Comfortable to Wear Follow the instruction and you will feel the differences SUPERIOR QUALITY- Our dual-layer sports mouth guards give you the best customized fit (Inner Gel Layer) and the most superior impact resistance (Outer Impact layer). Our high quality materials are DIFFERENT We spend years of testing to finalize the design and materials which are tailored to pro athletes or your youth future superstars. BPA-FREE - Your safety is our ultimate goal. BPA Free Latex Free Phthalate Free We Passed all Safety Test.Medical-Grade Materials. Super easy to follow and the adult youth mouth guards give you maximum protection for flag football, karate, lacrosse, hockey, football, field hockey, rugby, roller derby, martial arts, MMA, boxing, sparring, BJJ, wrestling and other contact sports. OUR PROMISE - We back ourselves and we understand sometimes it's hard for some parents to decide which size is right for your kids. Female adults with smaller mouth could go with youth size. Big boys with bigger mouth could go with adult size.