There is a new trend in online sales now a days. Some of the websites like Urban ladder, Lenskart, Caratlane  etc. started a new trend in online sales. The trend is to allow the customers try the products before actually buying them. This new trend has definitely increased the sales for these websites, reports say. This new trend works like this. The customer planning to buy a product in one of these above mentioned websites can choose 5 products of their choice for trial and choose a convenient day and time and book a schedule. A representative from these websites will bring the products to the potential customer's home and allow them to try the products before buying. This new trend of trying before buying and saying no if they don't like the products in a one way is good to both the customer and the seller. A seller can know the reasons why some of the products are sold in a huge quantity and why some of their products are less in sale based on the direct interact