Yes, this is an Akro corkscrew—not a slag, WVS or any other.
One image looks like it has a signature---eyelashes that look to say AA to me—😍.
This one is 5/8” and would be a hard ID for those new to the hobby/addiction and I do not blame them for selling it so cheap in the lot that it came with---😘.
The last set of images is for @Fire1981.
Backlight them all and hit them with some UV while you are at it—you just never know until you do.
Marble--On!!