Number of months promotional items are kept:

Umbrellas: 14 months
Mobile Power Banks: 12 months
Calendars: 12 months
Outerwear & Fleece: 9 months
USB Drives: 8 months
Drinkware: 8 months
— AVERAGE –: 8 months
Bags: 7 months
Caps & Headwear: 7 months
Desk/Office Accessories: 7 months
T-Shirts: 6 months
Writing Instruments: 6 months
Health/Safety Products: 6 months