14pcs aluminum alloy acorn mold, easy to operate, durable to use. 2Exquisite workmanship, ensures precise size, helps you to make vivid and lifelike craft. 3With 4 kinds of different size for you to choose from, which meet your different need. 4Made of quality aluminum alloy, high strength and hardness, not easy to break, quickly molding. 5Suitable for making bell and other leather craft, great tool kit for your DIY handmade article.