An engraving on a multi-tool is perfect. This way, you always know that it really belongs to you. Because a multi-tool often has a bit less space, it doesn't hurt to hold a product photo next to your design to find the right position.
Position: MT-PL-LE
Pointing to the left, on the blade.
Position: MT-PL-HG
Pointing to the left, on the handle.
This is only possible if the handle contains a flat, steel surface that provides enough space for engraving.
Position: MT-PR-HG
Pointing to the right, on the handle.
This is only possible if the handle contains a flat, steel surface that provides enough space for engraving.
Position: MT-PR-LE
Pointing to the right, on the blade.