Used in Shipwrecked VBS and Polar Blast Weekend where your leaders use these non-toxic polymer gel cubes in a moving object lesson on Day 1 to show kids that even when they feel invisible, God always sees them and is holding them close. You'll need one cube per kid.Product specifications:Each packet makes about 300 gel cubes. Ages 3+WARNING: CHOKING HAZARD--Small parts. Not for children under 3 years.