Payment terms: L/C at sight; T/T: 30% deposit, the balance paid before shipment against of mass products pictures. Trade terms: EXW, Fob Shanghai; DDU; Packing detail: Usual packing: 1pc/poly bag, then into master carton; Or color box with pump, etc. as per request. Lead time: around 25days. MOQ: 500pcs. Logo: Customized logo can be printed; Color: As per Pantone color code provided. Quality control: We make strict quality inspection from material sourcing, production, package, etc. each aspect to make sure each ball is qualified. Life Guarantee.