You're sure to find one of these small packages to fit your needs. They include a stainless steel time capsule container, a time capsule preservation kit, and all info you need to properly do a time capsule project. All of our time capsule containers are stainless steel 304. Packages include a preservation kit. Plaques are 8x10" Outdoor Quality Aluminum, with Bronze available for additional charge. Time capsules come with a limited warranty, and plaques come with a lifetime guarantee.