Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Excellanté Milan Melamine White Collection 5-1/2-Inch Round Plate, White, 12-Piece
Product description: Excellant 5-1/2-Inch, round plate - white (comes in 12 pieces). The modest and reserved styling of the Milan Melamine collection makes it an instant classic design. It provides form and function over dramatic design and fits in any table. The 5-1/2-Inch plate is perfect for use as an appetizer plate and is perfect for very small portions of food. It is perfect for any restaurant, household, cafeteria, school, hospital, or institution. The Milan Melamine collection comes in 1 of 2 colors: white or tan. The Milan Melamine collection comes in 1 of 2 colors: white or tan. This product is molded out of 100-Percent melamine, non-toxic, dishwasher safe, and National Sanitation Foundation (NSF) approved. However, it is not for microwave or oven use. Furthermore, our melamine products are break and scratch resistant and are heat resistant up to 212 degrees fahrenheit/100 degrees Celsius.
Product feature: 5-1/2-Inch, round plate - white (comes in 12 pieces), Made out of 100-Percent non-toxic melamine material, Modest and reserved styling of the Milan Melamine collection make it an instant classic, It is dishwasher safe and National Sanitation Foundation (NSF) approved, Not recommend for microwave or oven use, but able to withstand up to 212 degrees fahrenheit
Product price: $20.71
Product brand: Excellant
Target attributes: Material
Answer: attribute: material
value: melamine
source: product description
attribute: material
value: melamine
source: product title
attribute: material
value: melamine
source: product feature