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Basis of Presentation and Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended
Aug. 31, 2020
Aug. 31, 2019
May 31, 2020
Accounting Policies [Abstract]      
Prepaid expenses and other current assets $ 10,691   $ 13,708
Shipping costs $ 12,621 $ 10,292