The Wooster Brush Company manufactures the "Wooster 4″ Painter's Choice 3/4″ Nap Roller Cover" for paint rollers. Here's what each part of the name normally represents.
Wooster: Once again, this is the brand name, signifying that the product is manufactured by Wooster Brush Company.
4″: The roller cover is 4 inches wide. This breadth is ideal for covering medium to big regions economically.
Painter's Choice: The name "Painter's Choice" suggests that this roller cover is intended to be a versatile and cost-effective solution for a variety of painting applications. It's a popular option among professional painters and DIY hobbyists.