Origin: Mainland China Product name: Four-button decompression tester Product material: ABS+PC Product color: lake blue, light blue, pink, pink, purple, white, light yellow, light green + purple + white + pink, lake blue + light yellow + pink + white, light yellow + purple + pink + light blue (optional) Product shaft: dust-proof green shaft Product Features: Built-in LED colorful light flashing effect Applicable age: Adults over 18 years old Product size: 72.00x18.00x15.00mm/2.83x0.71x0.59inch Product weight: 30 grams Kind tips: Due to the long transportation time, it is unavoidable that the keycaps will fall off due to transportation. After receiving the keycaps, align the keycaps with the base and buckle them to complete the installation. Normal use Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.