Can these tape cartridges be used in extreme temperatures?

Yes, they are suitable for indoor and outdoor use, even in hot or cold environments.

What is the type of these tape cartridges and what are they used for?

These are tape cartridges designed for label makers, specifically for use with P-Touch labelers.

Take a tax holiday. Take advantage of limited-time, tax-free savings on select products in certain states. Learn More>

double click image to zoom in

Brother P-Touch BRTTC20 TC Tape Cartridges for P-Touch Labelers, 1/2"w, Black on White, 2/Pack