Be seen when trick-or-treating at night with these Halloween Colors Glow Necklaces! You’ll light up any haunted house party when you give this illuminating jewelry to your favorite ghosts and goblins! In a festive orange and purple, these necklaces will match any ghoulish costume. Plastic. (50 pcs. per unit) 22". Our children’s necklace items contain breakaway features, attachments or materials required by the Consumer Product Safety Commission’s children’s jewelry standard.