「免費贈品」英文怎麼說？

freebie 免費贈品

You like this? It's a freebie I got at the shopping mall.

你喜歡這個？這是我在購物中心得的免費贈品。

Are you interested in going to a concert tonight? I've got some freebies here.

你今天晚上有沒有興趣去聽音樂會？我這邊有免費贈票。