The Victorinox Caddy Swiss Army knife is a very compact pocket knife designed for golfers. This version of the Caddy knife came with plain scales

This is a retired model that is sometimes available in new or used condition.

Caddy with Golfer-- has picture of a golfer (retired)
Caddy 1980's-- scissors with adjustable screw, no picture of a golfer
Caddy Plus-- retractable pen, adds combo bottle opener/screwdriver (retired)

Golfer-- adds corkscrew, hook, toothpick (retired)
GolfTool-- no pen, adds tee punch with nail file, toothpick and ball marker

Executive Golf Pro-- no scissors or pen, adds ball marker, nail file, score counter

The standard Caddy knife is only available in red shells.

Some advertising knives come in other colors, usually with the name of a golf course or a golf tournament printed on them.