Features: Suitable for straightening teeth, protecting teeth, making you confident and beautiful 1. Is a combination of three for different stages, the practicality is very strong 2. Material safety and environmental protection, can be used without fear Specifications: Goods Name: Sports Teeth Protection Braces Item No.: G156A Material: plastic Weight: 31g Size: 5.5*4.5*2.5cm Optional Color: Transparent Color The package includes 3 Tier Combination Set Note: To adhere to the use of. 1. stage 1 hardness: soft and flexible, function: for the beginning of the stage, the teeth are more serious misalignment cycle of use: about 1 month; Stage 2 hardness: moderate hardness, function: for mild tooth irregularities, misalignment is not very serious duty cycle: about 3 months 3. Third stage hardness: harder, function: suitable for slightly uneven teeth, duty cycle: about 6 months Warm Tips: 1. Wear normal braces reaction. When first used, the mouth will produce discomfort reactions, such as tooth pain (will not affect life), nausea, drooling, etc., such phenomena generally 3-7 days will be able to slow down or eliminate. 2. oral hygiene during use: before and after using braces should brush or rinse, braces and teeth can not have food residue. 3. The correct use of wearing time: the first use of the initial period does not wear 8h, can start 2h, so they adapt to increase to 8h/day. Note: later can sleep every night to wear until dawn, no time during the day can not wear.