Firm grip for grip The rubber grip provides a secure fit that wont hurt your hands. Auto-Lock Mechanism: The locking mechanism automatically activates at the position where the slider is stopped, keeping the blade firmly in place. The main unit can store 2 replacement blades. Safe end cap that will not accidentally pull out to the blade.

From the Manufacturer

Cutter Knife CU-005

External Dimensions (W x D x H): 6.8 x 1.7 x 0.8 inches (172 x

Mat Dimensions: W 3.2 x H 8.1 inches (81 x 205 mm).

Accessories: 2 replacement blades with case (excluding load load).

Blade Lock: Auto

Material: 80% recycled resin (body, cap, replacement blade tray: 100% recycled ABS, slider = POM, grip = TPE (thermoplastic elastomer)