Grifiti Palm Pads are Apple MacBook wrist rests that are repositionable and removable. * Tacky silicone base lets you stick them where you want and remove them at any time to go...stick the 2 of them together and throw them in your bag * Position Grifiti Palm Pads over the sharp edge of Apple Macbooks for more comfort * Works with Macbooks, Laptops, Notebooks, Netbooks...8cm x 10 cm and 2 mm thick * comfortable, washable...soap and water then you let them air dry