[Robert DeLong]

6 Reasons Why You Shouldn’t Buy an ‘Antique’ Vampire Killing Kit

#6. They’re Not Properly Authenticated
#5. They’re Not as “Rare” as You’d Think
#4. They’re Composites—Genuine Antiques Paired with Artificially-Aged Items
#3. Someone’s Confessed to Faking the Original Kits
#2. Buying Them Encourages More to Be Made, Sold and Displayed
#1. You Can Make or Buy Your Own Cheaper Kits

But some of them sure look cool. 🙂

[left that other site]

Like any other antique, there will always be fakes.

You are completely correct!