The Stanley Precision 8 Piece Multi-Blade Screwdrivers Set have colour coded tips for fast tip recognition and comfortable handles for control comfort and grip. Conforms to recognised interantional standards - NF-E 74352, ISO 2380-1, DIN 5263, NF-E 74355, ISO 8764, DIN 5260. Integrated bit storage on interchange blade sets, the storage case keeps contents together.