1100% brand new and high quality. 2Green and environmentfriendly, nontoxic material. 3Portable size and easy to carry, keeping your contact lens clean and clear. 4Please wash the plastic contact lens case for a few times before first use. 5Suitable for using during travelling or outdoor activities. Features:100% brand new and high quality.Green and environment-friendly, non-toxic material.Portable size and easy to carry, keeping your contact lens clean and clear.Please wash the plastic contact lens case for a few times before first use.Suitable for using during travelling or outdoor activities.Specifications:Item Type: USB Ultrasonic Automatic Contact Lens WasherMaterial: ABSQuantity: 1pcPower Supply: USB / AAA Battery(Not Included)Optional Colors: Yellow, Pink, GreenSize: Approx. 10.5 x 7 x 5cm / 4.1 x 2.8 x 2inchWeight: Approx. 78gHow to Use:1. Please flush with water before and after use.2. After injecting a layer of storage solution, put the lens (notice the lens into the box, do not place on the edge of the box) and tighten the lid.Package List:1 x USB Ultrasonic Automatic Contact Lens Washer1 x USB CableNotes:1. Do not use detergent, soap and other washing.2. When using the double box, pay attention to the left and right sides.3. This product is compatible with all brands of care solution.4. Eye experts recommend that the product be replaced once every 3 months.