natural and pure green beans, without impurities feature:1. natural and pure green beans, without impurities2. hygiene, mivroorganism, esticide all meet export inspection standard3. season: May-June4. specification:a: whole: length: 7-11, diameter: 5-10b: cut: length: 4-6, diameter: 5-105. store temperature: below -18 0c6. shelf life: 24 month