Dazzling Toys 12 Pack Rainbow Putty Balls | Pack of 12 Putty Balls | Fun Birthday Party Favors 12 Rainbow Putties per pack. Each comes in a plastic ball for easy and clean storing. Squeeze it, stretch it and try to shape it on the surface. Each ball measures approximately 2". Grand party favor, prize or gift, for kids and teens. Nice mixed rainbow colors. Not for children under the age of 3. Contains small parts.