I am interested in plain white paper slippers that are large enough for man or woman to wear them. I need one size that fits most people or a paper slipper that comes in small, medium or large. 1. Please send pictures of what you have 2. How long does it take to receive them (what is the lead time)? 3. What is the minimum order for samples? I need a minimum of 50 samples. 4. what is the cost per pair in $USD for the minimum order? 5. Provide instruction on ordering samples and making forst order. Please respond to me