invention in this embodiment the segments 1a 39 1f 39 shown in fig3 have pairs of diamond shaped holes 7a 7a 7f 7f respectively bored at upper and lower parts on the central portion of the segments along the longitudinal axis of the belt shaped strip and three end decorative pieces 2a 39 2b 39 and 2c 39 formed on the largest segment the belt shaped strip thus formed provides when completed such a decorative configuration as shown in fig6 that not only has petals having two cuts on the front end thereof but also end decorative pieces 2a 39 2b 39 and 2c 39 thus decoration can provide a gorgeous impression as a whole in fig7 a still further embodiment of the present invention is illustrated in this embodiment the belt shaped strip is composed of two pairs of segments one with end two segments 1a 34 and the other with two segments 1b 34 respectively of the same size the one pair with end decorative pieces 2a 34 and 2b 34 39 formed thereon is larger than the other pair and both pairs are arranged to perpendicularly intersect with each other end to end the decoration thus formed provides when completed a decorative configuration of an imitation flower as shown in fig8 with the petals crossed per se different from those of the other embodiments an embodiment illustrated in fig9 and 10 is composed of ten segments all of the same.