Boveda revolutionised how aficionado’s store their cigars, a no mess, no worries way to provide himidity control. Use one 60g Boveda for a humdior holding 25-50 cigars. Use two 60g Boveda for a humidor holding 50-100 cigars. Boveda is safe to touch your cigars, simply place Boveda in your humidor and close the lid – it’s that easy! Boveda 60g should last around 4 months. The pack is expired once it turns solid the whole way through. Ingredients: Food grade salt, purified water and a food grade thickening agent.