Seller's Description (1000 dividers) Cardbaord Dividers 1000 pieces 12" X 12" X 3" High 36 cell A 12-3-07 Partition fits a 12" X 12" box with 36 cells. 36 Cell Partition Sets 3" High fits 12 X 12" box Cell size is 1 5/8" X 1 5/8" X 3". Height is 3". 14 pieces make one complete set. 1000 per lot ( 1000 dividers) Made from Kraft 200 Double wall corrugated pads. Shipping wt. is 42 LBS per lot. Made from Kraft 275 Double wall corrugated pads. Key Points: Partitions are available for any size carton Protects individual pieces from damage or breakage during shipment Ideal for bulk packaging and inventory control Can be used from production to shipment Cost less than individual boxing or wrapping Streamlines shipping and receiving cost, reducing labor Orders will ship the same day or next day if payment is received and clears by 1PM Eastern Standard Time. If payment is received after 1PM Eastern Standard Time, the item will ship the next business day. We Package seven days each week but only ship Monday thru Friday with UPS daily pick up. Thank You. Contact us for any questions or to request custom E Bay listings tailored to your special requirements. THANK YOU AGAIN