Antique authentic Box of "Snow" for Chritmas Tree

Here is a little box of ice or “rime” to put the finishing, sparkly touch on the tree for Christmas. The tree pictured on the box looks like it is outside under the stars and is covered with snow! It is decorated with lit candles.
Size: 4 inches by 2 1/2 inches by 1 inch.
Condition: used with bumps and rubbing consistent with age. Please see photos.
Date: probably 1920-1930
Country of origin: probably Germany, directions for application in German with English translation authentic