Floureon Professional Watch Repair Tool Kit Set Watchmaker Carrying Case Brand:Floureon (1 year warranty and friendly customer service) Spring bar remover for strap adjustment/replacement Adjustable case opener :excellent for opening waterproof cases up to 1.3 inch Small, clean, and functional,this kit will be ideal to carry and work on your watch at any place (Carrying Case: 7.9*4.1*2.0 inch) Perfect for watchband adjustment,opening watch backs,changing watch batteries,changing watch gaskets,adjusting watch bands