A combo pack of oil pastels with poster colors and broad and fine tip plastic crayons is a set of art materials that includes a variety of mediums for creating artwork. The set typically includes oil pastels, which are known for their smooth texture and vibrant colors, poster colors, which are water-based paints that are commonly used for creating posters and illustrations, and broad and fine tip plastic crayons, which are a versatile tool for coloring and drawing.

This combo pack is a great choice for artists of all skill levels who want to experiment with different mediums and techniques. The oil pastels can be used for creating textured artwork, while the poster colors can be used for creating bold and vibrant illustrations. The broad and fine tip plastic crayons are perfect for coloring and shading. The set usually comes in a variety of colors, and can be used on a variety of surfaces including paper, cardboard, canvas, and more.