PBT material makes it wear resistant and not easy to break to prolong service life. Solid color design makes it pair well with any keyboard appearance. Multi keyboard model applicable design makes it practical and convenient to use. It is constructed of pbt material. The length of this product is 1.5cm, the width is 1.5cm and the height is 0.8cm. It is compatible for 61/64/68/71/72/82/84/87 keyboard. Item Name: Keycap Material: PBT Features: High Strength, Good Toughness, Wear Resistant Size Details: LxWxH: 1.5cm x 1.5cm x 0.8cm/0.59" x 0.59" x 0.31"(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: 117 x Keycaps (Keyboard Not Included)