美国采购需求：人脸识别眼镜、隐私眼镜、反光眼镜、反光太阳镜、防人脸识别眼镜、人脸识别屏蔽眼镜

I'm interested in purchasing a pair of your products and would like to get more details about the buying process. Could you please provide information on the available options, including sizes, colors, and any specific features? It would also be helpful to know how to place an order and if there are any minimum order quantities. Additionally, I'd appreciate it if you could share the price for a pair, along with any applicable shipping costs and estimated delivery times. Are there any bulk purchase discounts or special offers available? Looking forward to your prompt response so I can make a decision soon!