Please note, this item ships from an international seller. Expected delivery is 10-15 days. Description: Designed for people who have trouble of grinding during sleep time. It aims to help them have a good night and get rid of grinding. Why not have a look? Features: 2 Pack of mouth guard are included, you can choose the size depending on your need. Packed in a storage case, convenient for you to carry. Made of food grade EVA material, soft, durable and flexible. It is easy to mold them to . Comfortable to sleep with it. Specifications: Type: Grinding Protectors Material: EVA Color: Transparent Model: Large, Small Quantity: 2pcs Item Size: Large: Approx. 6.7 * 5cm / 2.64 * 1.97in Small: Approx. 5.7 * 4.2cm / 2.24 * 1.65in Package Size: Approx. 8.8 * 8.4 * 3.1cm / 3.46 * 3.31 * 1.22in Package Weight: Approx. 55g / 1.94oz Note: 1. Please soak it in hot water about 40℃ when you wear it for the first time. 2. Please drink some water before you wear it. Package List: 2 * Guards 1 * Storage Case 1 * Instruction (Multi-language) 2 Pack of mouth guard are included, you can choose the size depending on your need. Packed in a storage case, convenient for you to carry. Made of food grade EVA material, soft, durable and flexible. 2 Pack of mouth guard are included, you can choose the size depending on your need. Comfortable to sleep with it.