Is it a Halloween party favor or is it art? Both! Kids can pull, pinch and mold the sticky sand in each individually wrapped ghoul gang giveaways to create sand art, then pull it all apart and start again. These Halloween craft projects are a most wanted candy alternative trick-or-treat or trunk-or-treat handout that sticks to itself, not kids’ clothes or upholstery. (4 dozen per unit) 3" x 4" Each plastic packet contains 13 grams of sand. We've listened. This product was improved based on customer ratings and reviews.