The spring-loaded blade moves back automatically as soon as it has no more contact with the goods to be cut, thus ensuring greater safety while cutting (Do not hold slider while cutting). The metal housing with rubberized grip fits securely in your hand. The blade can be easily fitted for right hand use. Size: 13.6 x 2.1 x 4.0 cm, color: black / silver. Supplied with 2 high-quality trapezoidal blades from SK5 carbon steel for cutting edge retention and sharpness.