Dear Sir/Madam, This is Jack Gui from US. I'm looking for products with the following specifications: Material : High Quality GENUINE LEATHER or High Quality STAINLESS STEEL. LEATHER: BLACK/BROWN. Should fit Series 1 + 2 + 3 + 4, Apple Watches (38MM+42MM) I am happy to pursue order size up of 500 pieces if quality is GOOD. PER UNIT PRICE IDEALLY UNDER $1.50. Show More