Features: Keep your laptop card slot clean and dustproof with this convenient slot blank. It provides a seamless fit and protects the slot when not in use. Crafted from durable plastic, this slot blank is designed to last. Its sleek designs seamlessly integrates with your laptop, maintaining its aesthetic appeal. Designed for anyone who owns a laptop, this slot blank is a practical accessory that ensures the durability of your device. Whether you're studying, working remotely, or on the move, this slot blank offer reliable protect for your laptop card slot. It is easy to install and remove, providing convenience wherever you go. Upgrades your laptop experience with this functional slot blank. Not only does it keep your card slot clean, but it also add a touch of sophistication to your laptop. Specifications: Material:Plastic Color:Black Size:Approx.3.1x 2.5cm/1.22x0.98in for E5570 E5470 Laptop; Package Includes: 1xSlot Blank note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.