Dear Sir/Madam, I am a buyer from E & A Trading located in United States of America. I am interested in ordering your 2 Pairs 38 MM (1.5) Chinese Exercise Balls (Baoding Balls) Rainbow Design on Chrome Color in Included Brocade Box on the market. Can you please provide me with a quote for 100 units of this item? Do you have any quality assurance certificates? I'm looking forward to hearing from you soon. Sincerely Robert mcmanigal E & A Trading Show More