Stanley Quick Change Knife - Box Cutter:

Features:
»  Change blade in seconds without opening the knife.
»  Features a string cutter.
»  Retractable 4-blade positions.

»  Includes 3-heavy duty blades with each knife.

Dimensions:
Handle: 6.4 x 1.3 x 0.8" (L x H x D)
Blade: 2.4 x 0.74" (L x H)

Material:
Blade: Carbon Steel
Handle: Zinc

Usage:
Change Blade:

• Extend blade as far as possible.
• Press and hold yellow button on side of knife.
• With yellow button pressed, carefully pull out old blade and insert new blade.
• Release yellow button.
• Retract blade into handle.

Country of Origin:
USA