Glow Party Pack Assorted Designs and Colors contains a non-toxic, glow-in-the-dark chemical that illuminates once activated. To activate, simply bend the stick until you hear it crack. This will release the chemical from within the glow bracelet and it will immediately start to GLOW! They will last approximately 6 – 8 hours once activated. This pack includes the following: -60 basic connectors (used to make necklaces and bracelets) -5 sets of glasses connectors -5 triple bracelet connectors -5 pairs of earrings -2 triple pendant connectors -1 headband connector -1 glow disc connector kit (to make one ball or two flowers) -5 pins NOTE: One Piece = One Pack. You will be ordering these “Per Party Pack.” Therefore ordering one piece, again, means you are ordering one pack. Glow Colors (10 of each): Red, Orange, Yellow, Green, Blue, Pink, Red/Blue, Green/Yellow, Blue/Green Dimensions (sticks): Length: 8 in. Width: 0.2 in. Batteries are not required for this product.