Please follow https://help.cbp.gov/app/answers/detail/a_id/212/kw/sending%20a%20bottle%20of%20alcohol%20in%20the%20mail/related/1/session/L2F2LzEvc25vLzEvdGltZS8xMzk4MjQ0MzMyL3NpZC94dTVZNHZTbA%3D%3D/sno/1.