Reliable material: Halloween long metallic balloons are made of durable rubber latex, not easy to break and you can twist and combine different metallic balloons effortlessly . Size: Halloween twisting balloons are stretchable and can be inflat from 32 cm/ 12.6 inch to 110 cm/ 43.3 inch Please note that do not inflate the twisting balloons to its maximum length When inflating, 10 cm should be reserv to avoid balloon explosion . Improve creativity: the Halloween modelling balloons are long enough that you can twist them into different shapes, such as animals, flowers or whatever you like, to give full play to your imagination and hands-on ability . Package include: you will receive 50 pieces of Halloween twisting balloons in black Nice decoration for birthday party, wding, or any celebrations Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.