Blue Water Nagel

摘要

EAN 0732059799771 blue-water nail containing EAN 0732059799771 solid copper nail in a bluish 100% H2O copper sulphate solution in a plastic test tube with a watertight stopper, characterized in that the plastic test tube is marked with a "blue water nail" adhesive label, has a sealing plug, the chemical emulsion is a 100% H 2 O copper sulphate solution and the nail is solid copper (CU). The combination (solid copper nail, bluish 100% H2O copper sulphate solution emulsion, waterproof plastic test tube and "blue water nail" label) of the above items is worthy of protection. The size, length, volume or color of the copper nail or the plastic test tube is irrelevant.