Description:Poly Mailer Thickness: 2 Mil Size: 20″x26″Based on your selection The shipping is for lower 48 states only, for AK, HI and PR, please contact us for quote before order otherwise your order will be cancelled Shipping will be go through USPS or Fedex or UPS based on the quantities and location so maybe your address are good for all three carriers. If not, please contact us for quote