Dear Sir Madam,We are a company from Singapore. Our company is interested to order Ventilation duct clamps clips with red rubber.Here is the informations about the product that we need:Cooling Heating,Structure,Dimension, 3 inch 80 mm for air duct 20pcs What types of packaging do you usually use for this product?We would be very grateful if you would us.Regard With ThanksSTEVEN CHUA