It's lucky the caravan has complimentary gift wrap or literally all of Lambert's presents would be handed over with utterly no wrapping at all. Gift giving really isn't much of a witcher thing... which why 9S's disbelief just makes him snort.

"It is," he affirms, casually. "Figured you deserved something for all that work at the manor. You can open it now or later, doesn't make a difference to me."