145.zip Instant

: More than 1/4 inch but not more than 3/4 inch thick.

: It is a thermoregulating, mid-weight wool-nylon blend designed as a versatile base layer or next-to-skin piece. 145 Mail Preparation - Postal Explorer - USPS

: Must be rectangular with square or slightly rounded corners (maximum 0.125-inch radius). Alternative Reference: KUIU ULTRA Merino 145 Zip-T Go to product viewer dialog for this item. 145.zip

: More than 11-1/2 inches but not more than 15 inches long.

: All mailpieces must be separated by delivery route or Post Office Box section. : More than 1/4 inch but not more than 3/4 inch thick

: More than 6-1/8 inches but not more than 12 inches high.

: Prepared mail must be presented directly to the specific delivery Post Office or destination unit (DDU/S&DC) responsible for those routes. Alternative Reference: KUIU ULTRA Merino 145 Zip-T Go

This section outlines the requirements for preparing EDDM-Retail flats to ensure they are accepted for delivery.