Merchandise|MILX glass jar + black hole cover + silicone seal + ribbon gift box Pattern|MILX Logo Capacity|500cc Material|glass Remarks| ▲ There are some fine lines and tiny bubbles on the surface of the glass jar. The black cover has surface scratch marks due to the manufacturing method. ▲ Glass is a high temperature resistant material, but it is not resistant to temperature difference. In order to avoid the rupture of the glass caused by the sudden temperature difference, it must be noted that it is not allowed to directly pour hot water above 80 degrees. ▲The black cover has a tinplate edge, which is non-rustproof and can be protected with a white rubber sleeve. After use, be sure to remove the cleaning cap from the silicone sleeve and dry or dry the cap to avoid rust.