Eko Chalk Holder

grabcad

dust-less multi chalk holderMy Proffesor always write with chalk, one problem I noticeafter he wrote, his suite become messy with chalk debristhe debris could be inhale and accumulate in lung years by yearsthis device I design for those purpose, you can write with chalk without messing up your suit anymoreyou can also fit 4 diffrent types of chalk together, just a simple turn the chalk will pop up and you can use write,furthermore, you can use chalk holder separately one on one or you put it together up to youhopefully a lot of people can enjoy my design,feel free to ask me,thank you