This should show a little underneath the unbuttoned high collar of the jacket. Snape uses a polished black wand. It has a few inches of carvings on the helm, but the rest is smooth to the tip.

You have your mother’s eyes,” a dying Severus Snape (Alan Rickman) tells Harry Potter (Daniel Radcliffe) in 2011’s Harry ...

[asked Severus Snape.] She [Bellatrix Lestrange] hesitated ... After a nasty accident involving a broken wand and a misfired Memory Charm, Lockhart ends up in a closed ward at St. Mungo's ...

There are many instances in the series where it is Severus Snape himself who stands out as the best character.