Feature: 1. 180 Pcs in Set: The kit includes 180pcs push button cover in 6 colours, respectively are black, red, yellow, blue, green, white, 30pcs each for you to use 2. Easy to Distinguish: Different colors make the buttons easy to distinguish, which is intuitive and clear for more convenient operation 3. Round Shape: The switch key covers are designed in round shape, suitable for breadboard tact switch push button 4. Easy Installation: The key hats are easy to install on the breadboard, with firmly connection, provides smoothly operation 5. Excellent ABS Made: The tact switch is made of excellent ABS material, not easy to break, has high strength and good durability for long term usage Specification: Item Type: Breadboard Push Button Cover Material: ABS Specification: 30pcs black, 30pcs red, 30pcs yellow, 30pcs blue, 30pcs green, 30pcs white Package List: 180 x Breadboard Push Button Cover Note: Pay attention to safety protection when using.