Vivid and colorful:These pens are designed in 10 and vivid colors, namely red, blue, black, silver, gold, red, light green, pink purple, dark green and orange, many colors for you to choose according to your mood.Easy to use:Just rotate to open the black ink ball pen, the rotating position is at the bottom, which is very convenient to use. Also, if you want to replace the refill, you can also rotate the refill on the bottom to replace itsize:Ballpoint pen: Approx. 5.5 x 0.3 inches / 14.1 x 0.8 cmAcrylic Pen Case: Approx. 6.15 x 0.9 inches / 15 x 2.5 cmThe package includes:10 x Acrylic Pen Case10 x ballpoint pensColour:white+multicolorMaterial:ABS+MetalPackage Contents:1 set x pen boxes gift emptyOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.