A grab box is a container filled with assorted items that people can take out by grabbing randomly. Synonyms for this term include mystery box, surprise box, grab bag, lucky dip, prize box, gacha, and blind box. These boxes can contain a variety of items such as toys, candies, or promotional materials. They are often used in parties, events, and fundraisers as a way to provide excitement and anticipation among attendees. With the increasing popularity of collectibles and mystery boxes within the gaming and toy industry, the term "grab box" is becoming more common among consumers.