Exclusive 33 Ga., single-use dental needles that reduce the cutting area by 58% to minimize pain memory. At 0.26mm diameter, they are the world's finest gauge dental needles. They reduce the cutting area by 58% compared to 27 Ga. needles and by 25% compared to 30 Ga. needles. Each smaller, ultrasharp cutting blade, with its advanced triple-bevel design, reduces pinch and pain memory. Fit all standard dental syringes.