Craft-n-Play Mini Activity Kits. Each of these fun activity kits contains two chipboard stand-ups that you can decorate with included glitter pen, rhinestones, and foam stickers. Available in a variety of fun themes, each sold separately. Size, shape, and number of stand-ups per package varies by theme. Conforms to ASTM D4236. Recommended for ages 6 and up. WARNING: CHOKING HAZARD - small parts. Not for children under 3 years.