Complimentary small portions of thread or fiber, delivered through postal services, allow individuals to assess the texture, color, and suitability of various materials before committing to a larger purchase. For instance, a crafter contemplating a knitting project may request several examples to compare wool blends and acrylic options.
The practice enables informed decision-making, minimizing potential waste and ensuring project satisfaction. Historically, this sampling approach fostered trust between vendors and consumers, allowing for a tangible evaluation beyond catalog descriptions. It reduces risk for the consumer and provides valuable marketing data for the provider regarding product appeal.