3 Pack Set Gelgems Gemlites LED Holiday Clings. Snowmen, Snowflakes and Trees 3 Complete Kits You will receive 3 sets including: Snowflakes, Trees and Snowmen. Each set individually retail packaged. Gemlites are best used on glass surfaces, but will stick to most smooth non porous surfaces. Reusable, simply rinse under water when dirty and reapply. Each set includes 2 lithium batteries.