The "high quality" designation here means you are buying a hybrid product: the speed of a super glue with the durability of a polyurethane.
Once torn, run your finger along the edge of the tear. Does it feel like sandpaper (fibers standing up)? Or does it feel like a razor cut (smooth)? High quality leaves a smooth, almost glass-like edge. ssnappy teer high quality
However, the full potential is only unlocked when you specifically seek out the variant. There are knock-offs and diluted versions on the market, but the high quality grade is where the engineering magic happens. The "high quality" designation here means you are