... steel .Handle:PP, TPR ,TPE, PP+TPR, PVC.Blade:round blade ,square steel,hex steel etcPlating:Bright-chrome plated ,Bright- ... etc.Craftship:Man-made; Fine quality Electroplating,high quality blade surface finishing.Grade (quality ) High quality material+ Excellent ... Newly design 6pc ruuber handle screwdriver set with plastic support 2.Blade: High quality chrome-vanadium steel, through hardened,chrome ...