RISEDC Time Capsule Container Waterproof Stainless Steel Lock Future Graduation Gift Storage Goods 50cm/19.6inch

Size:50x10cm(19.6"x3.93")Inside Diameter: Please see specific in the picture Waterproof &Eco-Friendly: Silicone gaskets at both ends makes the capsule seals nicely, which will keep all moisture out.(To get best waterproof effect, please tighten bolts diagonally) Anti-Corrosion: Actual Stainless Steel, which can withstands most exterior condition and last for 200 years. No worry about the lifespan. Package: As list in the picture.All accessories needed for assemble this time capsule Best Birthday and Future gift. Kids can write to themselves as seniors and then bury in the ground.This time lock container is larger than A4 paper that it can hold quite a lot envelopes.