) The Callicrate Wee Bander is a high-tension banding tool for newborn animals. Proper and consistent band tension negates blood flow, triggering a natural pain blocking effect. Each latex rubber Wee Loop has a built-in tension lock ring for proper tightness without crimping or cutting. Spring loaded bander tension rod senses proper tightness. Bloodless and humane. Lighweight and easy to operate. Appropriate for newborn calves, lambs and kids. Vaccinate with tetanus toxoid, according to label directions. The Callicrate Wee Bander comes with 5 Wee loops and loop stretcher.