hi Huang thank you for your answer, it does look like a plain transparent tape but i was woundering if this is the best way to attach the canopy to the fuse' (you can not glue it because of the ultra cote covers )
by the way o.k. model has this tape on their website (i could not understand if its something new...)
here is the link:
http://www.okmodel.co.jp/shincyaku/acc.htm