Brighten your life with these fun Green Glow Necklaces! Use them at parties, sporting events or concerts to make every event more fun! Our glow products are sure to light up Halloween parties, outdoor events and more! Kids love to hook several of them together! Glow necklaces are also easy safety items; have your child wear one when playing outdoors at night and include them on their next camping trip! Plastic. (50 pcs. per unit) 55.9cm circ. Our children’s necklace items contain breakaway features, attachments or materials required by the Consumer Product Safety Commission’s children’s jewelry standard.