Preserves for 75 to 100 years … commercial grade This is the largest most expensive commercial grade time capsule box Aries ( Sells for $1804.99 plus shipping , plus tax ) it’s Brand New designed and manufactured by future packaging preservation it has a rated lifespan of 75 years or more .. depends on where you place it … example best dry area … instructions included, everything included in kit. Measures 16 x 16 x 30 height .. time capsule box is the largest available, used by businesses, schools, police departments, construction firms , developers, hospitals, historical society, etc., etc. … this is the time capsule that they will seal into a vault in a new building Individual personal use you can preserve for your future generation, tax documents, family history, photos, the history of your family , weddings dress historical, personal item, etc etc your trust for future generations this will hold 7680 in.³ or 4.5 ft.³ of space, holds up to 1000 or more documents, photos, artifacts, clothing anything … safely Sells for over $1800 sell selling for $ 600.00 … brand new