KENIS Ultra-low temperature water-resistant tube seal

These A4-sized waterproof tube seals for use at ultra-low temperatures can be printed on a laser printer and easily printed from a dedicated Word file.
It can be used on plastic, paper, aluminum, and glass, and can be written on with a pencil, ballpoint pen, or marker.
It can be applied even to frozen tubes as long as the surface is dry.
It will not come off just by spraying it with ethanol.
*Liquid nitrogen may not be compatible depending on the environment. *If the delivery address is a private residence (detached house or apartment building), the house name is required. Please note that delivery may not be possible without the house name.