single page double sided flyer?

Yes, single page, double sided

HI PROJECT OWNER
can i know bit about, what sizing do you prefer A4 or half A4 thanks, i am going sending my design soon, hope will fit for your bussiness.

Full size, thank you

Dear Project Owner,
Kindly check out my submission with Design Id #32774594.
Your feedback will be highly appreciated.
Thank you.

Best Regards,
Emmanuel Dada

Dear Project Owner,
Kindly check out design ID #32775068.
And give me your valuable feedback
Thank you