Product information Send small greetings that stay in your head! Brixies postcards are a joy to unpack, assemble and collect. Share Japan's specialty with our “sushi” postcard, or arrange to eat sushi together. “BRIXIES Sushi Postcard” consists of a total of 100 stones. BRIXIES building block sets are suitable for ages 8 and over. The building blocks are made of high-quality ABS plastic and meet the latest safety standards. This level 1 difficulty kit promotes dexterity and concentration and is a lot of fun at the same time. And as always with BRIXIES, the smallest components in the world: 5-year product warranty out of conviction. Number of jewels: 100