They are all authentic, signed, etc. The item "13 Vintage Christmas Tree Pins Including Swarovski, Eisenberg, DeNicola, Jonette" is in sale since Thursday, December 20, 2018. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Costume\Designer, Signed\Pins, Brooches". The seller is "train-bleu" and is located in Saint Louis, Missouri. This item can be shipped worldwide.