Features: The package includes 180Pcs of button switches, providing enough supply for various applications and ensuring long terms use. High precisions mechanism designs offers acute operation and long service life. These switches is perfect for 10 types of applications, offering multifunctional and adaptability to meet your diverse needs. Designs for direct insertion, these button switches offer easy installation. Make from Plastic materials, Compacts & light weight, enduring. Good electrical Conductivity. Specifications: Materials: Plastic Box size: about 13x6.4x2.2cm/5.12x2.52x0.87inch Package Includes: 20PCS 6x6x4.3mm 20PCS 6x6x5mm 20PCS 6x6x6mm 20PCS 6x6x7mm 20PCS 6x6x8mm 20PCS 6x6x9.5mm 20PCS 6x6x11mm 15PCS 6x6x12mm 15PCS 6x6x13mm 10PCS 7x7x14mm note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.