Cute design: These pen sets are themed on our common ball games and matched with corresponding colors. They are cute and novel, suitable as gifts for those who love sports or like ball games, they definitely like it. Material: Made of plastic refill and metal bead rod, pen set can be used , office, school, business, etc., suitable for children, teenagers, adults for daily writing, signing, exams and note-taking, it is also a good gift creativity. Product Size: Each DIY pen size is about 5.7 inches/14.5 cm, crystal spacer beads are about 0.39 inches/10 mm, wooden beads are about 0.63 inches/16 mm; you can DIY these beads and pens according to your own preferences Gift: Ball pens can be your wise choice for children, teenagers, family members and colleagues who love baseball, football, basketball, rugby, meaningful and inspiring, you can send them as gifts to birthday parties , sports themed parties, celebrations or other special occasions Easy to use: Bulk ballpoint pen blanks are easy to use, just rotate the body of the ballpoint pen so that the nib sticks out, and you can start writing; if the ink runs out, just rotate the bottom to take out the refill and install the refill Colour:multicolor Material:plastic Size:15.29 x 14.60 x 5.21 cm Package Contents: 16 x ball pens 16 x refills 64 x crystal spacer beads 6 x basketball beads 6 x football beads 6 x baseball beads 6 x football beads 24 x wooden beads 16 x bags Only the above package content, other products are not included. Note: Light reflection 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.