Nowadays, most cremation urns and jewelry don’t require to be sealed. But if you want to better ensure the tightness, you can apply a small drop of caulk or other adhesive to the edge of the opening of the urn and jewelry.
XIUYUAN's cremation jewelry and urns are added waterproof ring, sealed capsule and other methods to enhance the product's tightness and good waterproof. If you still want to seal it up, we recommend that you choose a transparent silicone sealant to get better tightness and keep the appearance clean and tidy.
