Features: High precision mechanism design offers acute operation and long service life Perfect use for home, office and industry electrical equipment and electrical appliances Packed in A Rugged Convenient Re-sealable Plastic Storage Case Specifications: Contact Type: Momentary Contact Material: Plastic+Metal Color: Black, White, Silver Tone Quantity: 750 Pcs/1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No Retail Package Package Includes: 50 x 6x6x4.3mm SMD 4Pin Tactile Switch 50 x 6x6x5mm DIP 4Pin Tactile Switch 50 x 6x6x3.1mm SMD 4Pin Tactile Switch 50 x 6x6x3.1mm SMD 5Pin Tactile Switch 50 x 3x6x4.3mm SMD 2Pin Tactile Switch 50 x 3x6x5mm SMD 2Pin Tactile Switch 50 x 3x4x2.5mm Inner SMD 4Pin Tactile Switch 50 x 3x4x2mm SMD 4Pin Tactile Switch 50 x 3x4x2mm SMD 2Pin Tactile Switch 50 x 3x6x2.5mm SMD 2Pin Tactile Switch 50 x 3x6x3.5mm Side SMD 2Pin Tactile Switch 50 x 6x6x3.1mm DIP 4Pin Tactile Switch 50 x 3x6x2.5mm SMD 2Pin Tactile Switch 50 x 4x4x1.5mm Side SMD 4Pin Tactile Switch 50 x 4x4x0.8mm Side SMD 4Pin Tactile Switch