HelloMy name is David Cronin. I am a dentist based in Ireland.I am interested in your interdental brushes. Can you please quote me (unit price) if i were to purchase approximately 1000 units (packs of 5), that is a total of 5000 brushes.Also, what it would cost for shipping and approximate delivery time to Ireland please.Thank you very much.Kind RegardsDavid Cronin Show More