Features: Suitable sports: This sports mouth guard can be applied for many sports activities such as basketball football volleyball ice skating boxing baseball martial arts and so on. Size: It can be reshaped according to different tooth arrangement oral shape and tooth size suitable for most teeth can be trimmed and adjusted to obtain more comfort and it can talk and breathe easily and get the better performance. Specifications: Material: EVA Color: as pictures show Size: approx. 6.5 x 5.5 x 1.5 cm/ 2.56 x 2.17 x 0.59 inch Quantity: 20 pieces Package includes: 20 x Sport mouth guard Note: Please allow a little error on size due to the measurement by hands. Keep in a dry place please.