A postcard from Macau Museum of Souvenir (澳門手信博物館). It is privately organized by Associação de Beneficência Koi Kei （鉅記慈善會）. A first museum specifically exhibits souvenir. This photo shows a biscuit can used as gift.Thanks jinernan.
Three postage labels (one MOP$2.0, and two MOP$1.0; ) with UNESCO World Heritage theme were used. They were cancelled at TRADIC Letter Process and Delivery Centre (TRADIC郵政處理及派遞中心) on 12.6.2013.