Why does this seller have 14 days return only to complicate things and a 7 day below

[420greenlepercon]

Shipping:

US $4.00 (approx. C $4.19) Standard Int'l Shipping | See details

See details about international shipping here.  

Item location:

Tallinn, Harjumaa, Estonia, Estonia

Ships to:

Worldwide

Delivery:

Varies for items shipped from an international location

Seller ships within 3 days after receiving cleared payment.  

 Returns:

14 day money back, buyer pays return shipping  | Read details

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Description Shipping and payments

Seller assumes all responsibility for this listing.

Shipping and handling

Item location: Tallinn, Harjumaa, Estonia, Estonia

Shipping to: Worldwide

Shipping

Varies for items shipped from an international location Seller ships within 3 days after receiving cleared payment.

* Estimated delivery dates include seller's handling time, and will depend on shipping service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.(????)

Domestic handling time

Will usually ship within 3 business days of receiving cleared payment.   (????)          

Return policy

Item must be returned withinRefund will be given as

14 days after the buyer receives it  (????)

Money Back

The buyer is responsible for return shipping costs.

Return policy details

The buyer has 7 days to return the item (the buyer pays shipping fees). The item will be refunded.   (????)

AND WHY don't they have an Estimated Delivery Time On The Add????