National Trust CJ Wildlife Mealworm Peanut Butter for Wild Birds 330gPeanut butter for birds is a totally new concept for the UK bird care market. Exclusively designed and produced in the UK by CJ Wildlife, this blend of peanut butter is especially formulated for garden birds to give them a high energy boost throughout the year. Peanut butter for birds can be fed directly from the jar, spooned out onto a bird table or placed into a special holder designed to securely fit the jars.