Features:1. Double-sided hollow design, easy to discharge the heat generated during charging.2. Anti-shock and anti-fall, no deformation after kneading.3. Delicate and slightly matte, soft and skin-friendly.4. Can be washed repeatedly without discoloration.5. Product material: silicone.6. Suitable for iPad Series 10W / 12W; for Macbook 12 inch 29W / Macbook Air 13 inch 30W; for Macbook Air 11 inch / 13 inch 45W; for Macbook Pro 60W / Pro Retina 61W 13 inch; For Macbook Pro 85W / Pro Retina 87W 15 inch

http://olla.gr/for-macbook-air-11-inch-13-inch-45w-power-adapter-protective-cover-white/