Comprehensive Repair Kit: Complete set including Toolkit. Plastic razor blade, 1 x Philips Screwdriver 1 x Triangle Screwdriver, blue Spudger 1 x tweezers and MMOBIEL Cleaning Cloth. 100 % accurate replacement part. Compatible with Apple watch Series 1 38mm A1553 Important Please check the Model Number of your device before purchasing this Item. You will find the Model Number in the settings or on your device (see product images on the left). Easy Installation: Accurate Replacement part used to Replace the broken or damaged part! No soldering required. Product provided by MMOBIEL - We always try our best to exceed your expectations at every turn. Join the ever-growing list of satisfied customers and discover the difference with MMOBIEL.