Say goodbye to struggling with stubborn cardboard boxes! This badass brass knuckles-style box opener makes quick work of any package that comes your way.

Combining the iconic knuckle duster design with a practical box cutting blade, this tool is both functional and fun. The ergonomic finger holes provide a secure, comfortable grip while the sharp blade (not included) slices through cardboard, tape, and packaging materials like butter.

Features:

• Ergonomic knuckles design for superior grip and control
• Integrated blade holder for standard box cutter/utility knife blades
• Comfortable finger holes sized for most hands
• Aggressive serrated edge detail for added style
• Dual-material print capability (grip + blade holder)
• Perfect for warehouse workers, delivery personnel, or home use
• Makes opening packages actually enjoyable!

Print Details:

• Prints flat on the build plate with no supports
• Recommended materials: PLA, PETG, or ABS for durability
• Layer height: 0.2mm for strength
• Infill: 30-40% for structural integrity