Describe a product that you think has saturated its market.

A product is said to have reach its saturation point if such a product is no longer generating new demands due to factors such as competition, decreased need, obsolescence, etc. 
A product that has saturated its market has the following characteristics:
1. the product has reached its maximum sales volume in the market.
2. The product is experiencing a decline in further sales.
The company producing the product can generate further sales by changing their marketing strategy or by modifying the product.