#4/5 Gregg double end plastic filling instrument with regular handle. The HSB Plastic Filling Instrument #4/5 from Frontier Dental is a high-quality tool designed for precision in composite fillings. This instrument features a handle made from durable AISI 410 steel and tips in AISI 440, ensuring strength and longevity.Its off-angled blades are engineered to easily adapt to the mesial and distal surfaces of posterior teeth, enhancing interproximal access and visibility during procedures. Ideal for dental professionals seeking reliable and efficient filling instruments.