Tinksky 12-in-1 Professional Precision Screwdriver Cellphone Repair Tools Set Material: durable stainless steel and hard plastic. Professional Precision Screwdriver Cellphone Repair Tools Set. Durable structure and easy to operate. Use the repair tools set to repair your cell phones (such as Samsung, Blackberry, HTC, Motorola, LG, etc.), laptops, glasses or other precision works. Simple and practical design, easy to grip and operate.