Approx. 10 to 12 Shrimp make up a lb. and they come in units of 5 lbs. per pkg (about 55 Shrimp per pkg). These are headless, shell-on Shrimp, so you get the important part; the Shrimp Meat. This size is recommended for the Grill, Broiler, or Deep Fryer. Now that's a BIG Shrimp! MAKE SURE and SELECT UPS NEXT DAY, 2ND DAY AIR OR 3 DAY AIR SHIPPING WHEN CHECKING OUT WE CANNOT SHIP IT OUT OTHERWISE. WE SHIP FROZEN PRODUCTS ONLY ON MONDAY'S OR TUESDAY'S. Shipped via UPS Next Day or UPS 2 Day in a Custom CajunBrands.com Cooler which can be used after.