This T-shaped screwdriver is unique in it's design.The T-shape gives you the extra torque you need to do the tougher jobs. All bits are reversible - 3 phillips head and 3 slotted heads. Phillips Heads #0 #1 #2 Slotted Heads 3mm 4mm 5mm The bottom swivels so you can angle the screwdriver in the manner you need it. Complete steel construction provides durability. Neon blue color looks beautiful with black finish. The screwdriver has a 1.25 inch pocket clip to increase the mobility of this set. Set Measurements (T Shape): 3.8-inches tall 3.5-inches wide 0.5 inches deep Set Measurements (Pen Shape): 5.5 inches tall Set Weight: 0.10 lbs* Efficient T design packs 6 bits in 1 - phillips which is PH1 - slotted which is 3/16 inches* Also included are 2 hexs - size T10 and T15 + 1 larger slotted 6 mm* 2 of the bits are reversible - one bit on one side and another on the other* Includes pocket clip so you always have it - stainless steel construction - sturdy, durable* 5-Inches long overall height - sturdy build - right size and weight for applying torque