Features: Brand new and high quality Convenient: You can talk and even drink water while whitening teeth. Practical: The strip molds to the shape of your teeth. The strip comes off clean and easily. Whitening effect:Effective to remove stain, coffee stain, pigment teeth, dental plaque. Teeth whitening, reduce tooth dirt,reduce diseases. Highly elasticity and viscosity gelatinous:Adopts the advanced particle technology that can produce a highly elasticity and viscosity gelatinous. More functions:After teeth whitening, use mouth spray. It can make you fresher breath. Specifications: Size:Approx.68x118mm/2.68x4.66inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 28Pcs Hygiene Care Gel