Based on the search results, there is no information available on the specific product details, ingredients, or materials used by 2Q Nail Bar. However, there are some positive and negative reviews of the nail salon on Yelp. Some customers have praised the salon for its friendly employees, classy atmosphere, and quality service, while others have criticized it for long wait times and poor customer service. Additionally, there is information available on Color Street, a company that sells nail polish strips and hosts "Nail Bars" for sales events. However, this information is not directly related to 2Q Nail Bar and does not provide any details on the products or services offered by the salon.