Dear Sir/Madam, I'm looking for products with the following specifications: 1.-What MOQ (minimum order quantity) 2.-What are the pricing tiers? 3.-What would the price be if weordered at least 500 black units and 500? 4.-What would the shipping cost if we ordered a sample order of sample order of 300 (or MOQ) to X address ? 5.-Do you offer private label? 6.-Do you offer customization? Show More