Easy energy saving solution for old fashioned mail slots

MAIL CHUTE CO 122 S Michigan Ave , Rochester , N Y MARION MALLEABLE SLOT CO Second Cover 1905 Builders Bldg , Chicago MILWAUKEE

Includes mail slot, sleeve pass thru, and receptacle; Mail slot, sleeve Chute or often referred to as a sleeve is attached to each mail drop and has

through wall mail slot chute : Durabox Through The Wall Mail Slot, Two Piece Deposit Chute Drop for Documents, Mail, Checks, Payments

through wall mail slot sleeve '' x '' slot is suitable for smartphones, envelopes, small mails Adjustable Chute: The adjustable chute fits