У вашего броузера проблема в совместимости с HTML5
How I refill my Copic sketch markers. Alcohol markers. I use the direct to nib method. I find this the easiest.
Copic refill E51 http://amzn.to/2jVRbFT
Copic refill BG10 http://amzn.to/2iDREeK
Copic refill E53 http://amzn.to/2jVHwPM