瑞士采购需求：钥匙扣、金属硬币、定制刺绣补丁、挂绳、狗项圈、硅胶圈

I'm looking to place an order for embroidered patches with a diameter of 12 cm. The design should feature 4 distinct colors, and I would like to order a total of 50 units. Please provide information regarding pricing, production timelines, and any other relevant details. Additionally, make sure to include the shipping options available to Switzerland. Looking forward to your prompt response!