Disposable container for powder material with an integrated sifter

A method for storing, sifting and dispensing powder material, comprising the steps of:

• a) providing a disposable container-assembly, including:
• i. a container body wherein powder material is stored in said container body;
• and
• ii. a sifter-assembly comprising:
• A. a sifter-assembly-body having an enclosed wall, forming a top-end opening and a bottom-end opening;
• B. a blocking cover;
• C. a powder-clumps-breaking-grid;
• and
• D. a sieve,
• wherein said container body is sealingly attached onto said top-end opening of said sifter-assembly-body;
• wherein said blocking cover prevents an escape of powder material from said container body during a storing or shipping states of the disposable container-assembly;
• and
• wherein said powder-clumps-breaking device is secured between said top-end opening of said sifter-assembly-body and said sieve;
• b) removing said blocking cover to facilitate sifting and dispensing of the powder material stored in said container body;
• and
• c) shaking said sifter-assembly sideways causing:
• i) motion of powder material from said container body to pass through the openings in said powder-clumps-breaking device, thereby breaking apart of large powder clumps;
• and
• ii) motion of fine powder material to pass through the fine hole of said sieve, thereby out of said disposable container-assembly.