Holding Capacity of 28 to 50 Grams This CVault Humidor Storage container is constructed of a premium food grade stainless steel. Both airtight and impenetrable by light, this lightweight and durable humidor style container is exactly what you need to keep your tobacco, herbs, spices and food fresh. Small CVault Lid Design: ╝ inch wide silicone seal to ensure an airtight seal. Top of lid can be written on with a NON-PERMANENT marker and relabeled as vault contents change. Humidity Pack holder specifically designed to hold your Boveda«. Industrial Engineered Latch Design: Engineered to provide an airtight seal; locking in product freshness consistently. CVaults Are Stackable: Buy multiples of the Cvault and different varieties without storage issues as containers are stackable.