One-touch operation for attaching and removing, switching and attracting to high positions. There is no need to tie the stems with a string or special tools for attracting. Just clip it on a single stem with 2 to 3 places. When removing the stems from the posts, the strands are not frustrating or cutting them, and the posts can be cleaned without scratching. Contains weather resistant agent (UV protection agent), so it is resistant to UV rays and sunlight, durable and can be used repeatedly.