egrips HD (Heavy Duty) Anti-Slip Sticker Kit egrips HD non-slip grip material is like nothing you've every seen or handled. It's Heavy Duty, extremely grippy, but not sticky. It's 1mm thick and has unlimited uses! Placed on the bottom of a slippery 15" Laptop makes a HUGE difference. The laptop no longer slides around on the desk or the lap, and is much easier to pull out of a bag and hold onto. NOT for mobile phone / smartphone - Strongest Adhesive - FLAT SURFACES ONLY - NOT FOR DEVICE SIDES