Features:brand new and high qualityElevate your notebook computer, making the keyboard operating surface with a certain tilt angle, ease your wrist fatigue, working comfortable.Pad up your computer by the legs, increase the bottom of the notebook cooling space, it conducives to its heat dissipation.Attach the suction cup surface to the bottom of the computer and press it firmly, or use tape to glue it.Uncover the small cover at the bottom of the foot pad, and attach round hole surface to the bottom of the notebook.Laptop Heat Reduction Pad is a perfect accessory for your notebook.Lightweight, easy to carry, can be stored in a laptop bag and carried around. Specifications:Material: Silicone + RubberSize: approx. 13x2.8mm/0.51x0.11inQuantity: 4Pcs Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:4Pcs x Laptops Silicone Feet