Blades are made of stainless steel material, which is rust/corrosion proof and durable for long-lasting use
Magnetised tip to attract the screw and place it in the correct orientation for efficient screwdriving works 
Ergonomically designed handle which is rubberised and features anti-slip properties for reduced user fatigue and enhanced control over the screwdriver
This set consists of the following: 
(-) 3mm (75 mm long)
(-) 5mm (100 mm long)
(+) PH1 (75 mm long)
(+) PH2 (100 mm long)
(-) 6.5 mm (45 mm long)
(+) PH2 (45 mm long) 
(-) 6.5 mm (150 mm long)