Pack of 3 Cake Topper Mini Confetti Balloon 3PK. So small but so fun for your cake decoration. Balloon Size: 12cm when fully inflated. Stick Height: 20cm. These three clear balloons are made from natural organic materials and 100% biodegradable natural rubber latex. Stretch balloons before inflating. Do not overflate. Please refer to detailed instructions on the package. Inflate mini confetti balloon with air. Rub inflated balloon to create static and gently roll the balloon for confettie to stick. You may need to repeat the process. Tie string under knot of balloon.