New postal rates Effective January 21st, 2018
US domestic shipping:
First class domestic flat rate bubble mailer $3.20.
First class domestic flat rate box mailer $3.70
USPS Priority Mail flat rate $7.50.
International first class shipping (excluding Canada)
Effective January 21st, 2018 the First Class International flat envelope rate is no longer available through the United Stated Postal Service.
New Policy! Merchandise No Longer Allowed in First Class Mail International Flats
USPS First Class Mail International Flats, there’s a new rule effective Sunday, January 21, 2018, First Class Mail International Large Envelope/Flat service for merchandise will NO LONGER be available from the USPS. First Class Mail International Flats will only be approved for use when sending documents. This change is occurring to comply with Universal Postal Union requirements.
Flat rate bubble mailer $14.00
Flat rate box mailer $14.50
International first class shipping for Canada Only:
Canada first class flat rate bubble mailer $10.00
Canada first class flat rate box mailer $10.50