Keep your child entertained all day long with the Hi Bounce balls because they are made out of rubber and can bounce really high with little effort! Carry them everywhere with the micro pack. Imagine the face of your child when they see these colorful balls reach high up! Each pack comes with 12 balls so they can share with friends and play all day long. Includes 12 Hi Bounce Balls per pack for a great value. Be aware this are Bouncy Balls, for children over 4 years old. They are 1" in diameter & can be a chocking hazard.