You can adjust your watch band yourself with this Adjuster Link Remover Tool

Watch band opener
Watch link pin remover
Bracelet strap adjuster
How to replace bit: remove handle and unscrew the pin bit
Place watch band flat across the platform;
Use the platform scale to line up with bit pin head.
Connects to the band for easy removable
Dimension: 11.5cm*5cm*2.3cm (approx)

Package Include:
1x Watch band repair tool，
5xDisassembler steel needle