Cut strip the paper according to the measurement and lay paper on working board or aluminum foil or just glass table
Melt white chocolate melts and pipe to your paper, chill or just let stand for some minutes until harden
Once the white chocolate melts harden, melt the chocolate melts and top to cover the harden white chocolate melts
Chill or let stand until harden but still pliable (without breaking apart)
Apply the chocolate collar on side of the cake with waxed paper is on the outside
Let stand for 5 minutes at least and start peeling the paper nicely and slowly