With simple structure, this keycap is easy to install and remove without any complex procedures.A long service life is supported by the fine workmanship of this keycap.Made of high-quality PBT material, it is solid and durable. This keycap is easy to clean and excellent to touch.The length of the single key cap is 1.8cm, the width is 1.8cm and the height is 0.5cm.There are two types (A: 9 arrow keys and B: 10 large keys). 9 arrow keys are universal for all mechanical keyboards. Some mechanical keyboards are not universal for 10 large keys.Item Name: KeycapsMaterial: PBTType: Two Types (A: 9 Arrow Keys, B: 10 Large Keys)Compatible Device: Universal for All Mechanical Keyboards (9 Arrow Keys); Part Mechanical Keyboards (10 Large Keys)Features: Dye-sublimation, Colorful, Good TouchSize Details: 1.8cm x 1.8cm x 0.5cm/0.71" x 0.71" x 0.2" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Set of Keycap (Other Items Not Included)