"It is a wand. Ash with a core of veela hair from my great-grandmother. Springy. 12 and 1/4 inches." Her eyebrow raises even as her hand instinctively tightens on it. "It is perhaps very dangerous to touch a wand- They, especially mine, are very temperamental, yes?"
This is not exactly a surprising result though he does seem far more affected by her than most men, even those who are young. It is after all what she relied upon in Hogwarts, much to Teddy's continued eyerolling sympathy for the younger males.