Holding Capacity of 7 to 12 Grams Another great CVault constructed from 18/10 food grade stainless steel. This Small Cvault humidity curing storage container is an airtight container that is impenetrable by light. 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 issuess as containers are stackable.