A hacksaw is a fine-toothed saw, originally and mainly made for cutting metal. The equivalent saw for cutting wood is usually called a bow saw. Most hacksaws are hand saws with a C-shaped walking frame that holds a blade under tension.
This hand-blown wine glass have the perceived quality and flavor, which feels natural and comfortable when cradled in hand while also allowing the red wine to breathe enhancing its flavors and releasing its decadent aromas.