Attributes:* Star Head Size: 1.2mm* Shaft Size: 3mm x 35mm / 0.12" x 1.38" (D*L)* Total Length: 85mm / 3.35"What Is Included:* 5 Pieces x Mini Star Head ScrewdriverApplications & Features:--- Suitable for Eyeglasses, watches, laptops, cameras, children's toys, smoke detectors, ventilation, etc.--- The handle is made of TPR and PP material which is non-skid with flexible cap, easy and pretty comfortable to grip in hand and convenient to use for different kinds of repairs--- The precision screwdriver tips are made of good S2 steel, specially hardened with heat treatment which is more precise and sturdy than those CRV bits for long time use.Useful Tips:--- When using, do not use a screwdriver as a pry bar or chisel.