Accounts are sold only to you.

Accounts are 1-2 months old

Accounts are verified by mail but may or may not be accessible

login with cookies/token and change mail after.

if accounts are invalid or suspended, replacement is possible

No replacement in case if account asks for mail verification when logging in with username and password

Product can be in any one of the following formats
format : username|password|auth_token|ct0​|2fa
format : username|password|mail|auth_token|ct0​|2fa
format : username|password|mail|mail_password|auth_token|ct0​|2fa for 2fa code visit 2fa.live and paste code there 

IMPORTANT

to check the username if it shows in search you have to check like this in twitter search : 
from:Username
if search shows post or replies from this account , it means it is no shadowban and showing in search