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 contact us.Regard With ThanksSTEVEN CHUA Show More