[Emergency Ration] Yamazaki Biscuit LEVAIN Prime Cracker Preservation Can SA1042 5 Years 3 Months 1 Can A round oil-spray cracker version of Levain Prime in a household long-term storage can. Crisp and light in texture with a rich, toasty aroma that spreads gently as you eat. With a shelf life of over 5 years, it’s ideal as an emergency food supply. Contains 13 crackers × 3 packs.