Dr. Larson's Dehorning Paste is convenient, easy to administer syringe that provides easy application; no blood, infections or trauma caused by de horners and saws. Special tip allows paste to penetrate horn bud and quickly deliver material that inhibits bud development. Contains potassium hydroxide and calcium hydroxide. Apply to horn buttons of calves from 1-7 days old, as soon as buttons are felt. Can be used on calves up to 8 weeks old. This de-horning paste is available for delivery across IReland, the UK and worldwide.