У вашего броузера проблема в совместимости с HTML5
These Mirror Blocks range from $8-$10 AUD at DailyPuzzles: https://www.dailypuzzles.com.au/collections/mirror obviously in USD this is a smaller value.
Don't forget to use the code: "FastCubeMaster" for a discount on your order!
Please leave any questions you have about any of the cubes in the comments, I'll be happy to answer.
Upcoming competition I'm attending: https://www.worldcubeassociation.org/competitions/BrisbaneWinter2017
PBs
https://docs.google.com/spreadsheets/d/1-_G72PqdH3o4V3UpeWQLaoPLd6M5G_BxlY7iB03-rg8/edit#gid=0
:)
FCM