there’s just something about a person who feels the need to wear a sign that essentially says “i’m being polite,” instead of just turning their phone off, that bothers me. if you simply must have it, then be prepared to part with $15 for one when they go on sale november 25. only to provide you the best quality we will feel confident. high production costs but low prices for our long-term cooperation. you can have a variety choices and the value of all types are same reliable. if you have any question do not hesitate to ask us. 