Features: 1. Easy to Use: Just lay the cleaning glue on any surface where you want to clean, press it down for 2-3 times and then lift it up. All dust, dirt, hairs are piked up. Please note,do not stay on the keyboard for more than 3 minutes. 2. Suitable for computer keyboard, phone key pad, TV remote, video game console, air condition vent, car vent, automobile dashboard, window sill and more. 3. Can be used over and over again: You can use it until the gel turns into nontransparent , very effective at removing dust that live on everyday surfaces. 4. Keep away from direct sunlight and keep dry. Do not use with wet hands. Please keep away from children. 5. Reusable and durable: this keyboard cleaner can be used several times until the gel turns black. Please put the gel into the sealed box after use and store it in a cool, dry place. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: soft rubber material Packing size: 17.5*11.5CM Weight: 80g/pc Quantity: 1pcs/2pcs/4pcs includes: Choice 1: 1 x Keyboard Dust Dirt Cleaning Gel Choice 2: 1 Set Keyboard Dust Dirt Cleaning Gel