Product name: Watercolor Brush Pens Material: Plastic + Nylon Color: Blue Product size (cm): Total length: 15cm/5.91inch, Large nib: 1.85cm/0.73inch; Medium nib: 1.5cm/0.59inch; Small nib: 1.2cm/0.47inch Packing list: 8pcs blue large 2pcs, medium 3pcs watercolor brush pens, small 3pcs (pen clip length)