This is the DuraTrax Curved Tip, Lexan Plastic Body Scissors.

FEATURES: Curved tip specially designed to cut polycarbonate bodies used
on radio controlled vehicles. These can also be used for airplane
canopies, helicopter windshields and other plastics.
Black plastic handle for comfort and control.
Stainless steel cutting blades.

INCLUDES: One pair of Body Scissors

SPECS:    Blade Cutting Area: 1" (25mm) approximately
Overall Length: 5-1/2" (140mm) approximately