["Inner diameter: 3.9 inches (10cm) / Overall length: 16.3 inches (41.5cm).","Actual stainless steel that can withstand most external conditions and lasts for 200 years. No worries about lifespan, high tightness, pressure, low temperature resistant, high temperature resistant, not easy to age.","Silicone seals at both ends make the capsule nicely sealed, keeping all moisture out.","Children can write a note to their future selves and maybe make some predictions about how the world and he or she will look in the future.","As listed in the picture. Include a pair of gloves, two silicone seals, and all the accessories for assembling this time capsule."]
