brand new and high quality. Feature: Made from high-quality material, non-toxic and safe. This Mouth Guard is designed for both children and adults. The mouthpiece is easily molded and remolded for a custom fit. The mouthpiece can be molded to your own shape of your teeth for a perfect fit. Available for any mouth shape, teeth alignment, or size It is used to correct your teeth, avoid grinding your teeth at night, eliminate teeth clenching, make your teeth grow tidy and even. Mouth Guard only, other accessories demo in the picture is not included Specifications: Item Type: Mouth Guard Material: TPR Size: 6.3x4.3cm or 2.4x1.6in Color: Random Delivery (If you buy more than one, colors you receive will be same or different.) Shelf Life: 5 years Suitable Crowd: Children or Adults Quantity: 1 Pc How to use: 1.Boil clean water for 1 minute. 2.Put the whole bracket in boiling water and soak it completely for 50 seconds. 3.Use a large spoon or chopsticks to pull out the braces and put them in a clean, dry bowl. 4.Remove it from the boiling water and put it in a bowl for 20 seconds. 5.Place the braces in the upper row of teeth in your mouth. The front part of the bracket should first be close to the outer side of the two front teeth of your upper row, then hold the bracket with two hands and push the whole bracket up slowly so that the bracket is tightly attached to the whole upper row of your teeth. Don'for t move the braces around. 6.Hold the bracket for 20 seconds, then let it go and bite the lower teeth. The bite force should be moderate, not too tight or too loose, at least to the bottom of the bracket. 7.Close your lips as much as possible. Then suck in your mouth and hold your tongue against your upper jaw and upper teeth. Hands can also help hold the braces outside. 8.Hold on for at least 30 seconds and you can take the braces off. Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Mouth Guard 1 x Plastic Box