Features: 8 sizes acrylic pens: the acrylic dotting pens have 8 diameters totally, including 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm and 15 mm, meet your different needs on painting circle patterns. Multi purpose ball stylus pens: each ball stylus dotting pen is double ended, one is larger ball ended, the other is a smaller one, It can be used to make various sizes dots or patterns. Wide application: suitable for rock paintings, nail art or decoration, make dotting patterns and any other craft works, You can also use these tools to make Christmas gift card or decorate your gift box for your family and friends & can express your warmth and blessings. Specifications: Approx Diameter of acrylic dotting rods: 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm and 15 mm, Length of acrylic dotting rods: 15 cm/ 5.9 inches. Approx Part diameter of ball stylus pens: 0.5 mm, 1 mm, 1.5 mm, 2 mm, 2.2 mm. Length of ball stylus pens: 13.4 cm/ 5.3 inches material: plastic and stainless steel package contents: 8 x acrylic dotting rods + 5 ball stylus dotting pens. Please note: we only provide regular ended diameters of ball stylus pens