Tokyo Customs and the conservation group WWF Japan launched a campaign Friday to warn foreign visitors about traveling with souvenirs made from ivory, notifying them that it is illegal to depart with such products.Mascots representing both customs and WWF Japan handed out stickers in the departure lobby of Haneda airport in front of panels adorned with the question: "Are those souvenirs okay?" in Japanese and Chinese.A total of 2.4 tons of ivory products were illegally exported from Japan between 2011 and 2016, with much of it discovered as it was being carried into China, according to the …READ FULL ARTICLE