Rats are available in a variety of sizes to cater for reptiles of different weights and stages of development: Rat Pups (2-3g), Rat Fluffs (11-25g), Weaner Rats ( 26-50g), Large Weaner Rats (51-100g), Small Rats (101-150g), Medium Rats (151-250g), Large Rats (251-355g), Extra Large Rats (356-450g), Giant Rats ( >451g). All rats are supplied directly from our rodent farm in Europe where they are raised on high-quality diets and subject to regular health checks. Humanely euthanized, according to a set of government-dictated guidelines, all rats are accurately graded, bagged or boxed and blast frozen. Monkfield Nutrition is licensed by DEFRA for distribution to the trade and subject to regular inspections. Analytical Constituents: Moisture 64%, Protein 14%, Fat Content 5% Care Instructions: Please note all frozen food should be defrosted thoroughly before use. Defrost frozen food naturally at room temperature on newspaper or kitchen towels away from food, food preparation surfaces and equipment. DO NOT defrost in warm water or a microwave. Always wash your hands thoroughly with soap and water immediately before and after handling raw or defrosted food. Always disinfect all surfaces that have come into contact with the defrosted food.