1. Silicone material, wear-resistant, soft and durable. 2. 0.1mm thickness, thin and light, accurately and closely fits the keyboard, has no effect on typing. 3. Effectively protect your keyboard, waterproof, dustproof, antifouling. 4. Electrostatic adsorption does not hurt the keyboard. 5. The protective film can be cleaned and reused. 6. Suitable for MacBook Pro 13.3 inch 2022