Digital products and personal use
Products shown are electronic PDF guides, not physical items. Files previously purchased are for personal learning. Copying, sharing, reselling or distributing them without permission is not allowed.
Terms & conditions.
The essentials for using this catalog and any earlier FlexZoneBD purchase.
Catalog and checkout status
Prices are displayed in USD for catalog reference. Adding an item to the local cart does not place an order. Online checkout is unavailable, and no payment can be completed through this website at present.
Earlier purchases
If you paid for an order before checkout was removed, keep your receipt and order reference. Contact support for missing or incorrect files. Do not send full card details.
Educational resources
Guides are educational resources and do not guarantee income, career progress, health improvements or any other specific result.