Watch Back Case Cover Remover Opener Wrench Repair Kit Removal Watchmaker Tools Silicone holder attaches to back

Silicone holder attaches to back of mobile phones / devices with 3M adhesive

This experiment guide aligns with the national STEM standards and is designed for Ages 5+

Fit to windbreakers

6x high quality granite gin stones

Suitable for: GA-100

Watch Back Case Cover Remover Opener Wrench Repair Kit Removal Watchmaker Tools Silicone holder attaches to backAdjustable jaw distance from 0. 58inch to 2. 18inch (1. 5cm to 5. 6cm) For opening most screw back cases,but not fit the pressure cover back A fully adjustable case opening tool Simple design with thumb screw to adjust diameter Very convenient and easy to take everywhere and easy to use Specification: Model: Watch Back Case Opener. Material: Plastic. Main Colour: Blue. Size: Approx. 2. 73x1. 09x0. 43inch 7x2. 8x1. 1cm (Length x Width x Thickness).