door mail slot collection box

Styles and usage. rtp abadi 126 slot A "letter box", or "mail slot" in American and Canadian usage, is a slot, usually horizontal but sometimes vertical, about 30 cm by 5 cm (12 inches by 2 inches), cut through the middle or lower half of a front door. beauty slot This style is almost universal in British homes and offices, but in the US is limited primarily to urban areas