TTh8s This listing is for 40 + 2 (total of 42 shrimp) hobbyist tank-bred medium to high grade Blue Dream dwarf shrimp (neocaridina davidi). They will be juveniles to young adults. Price includes USPS Priority Mail Shipping, styrofoam insulated box, and 72 hour heat pack. Shipping upgrades are available for purchase in my store as an add on to your order to protect your shrimp from shipping stress and winter temperatures. Shipping upgrade to UPS 2nd Day Air or UPS Next Day Air are highly recommen...