These are party balloons made of aluminum foil material, safe and for . Compact size, light weight, easy to use, you can stick them on the wall, window, table, ceiling and more places to achieve good decorative effect. Space theme design with nice color, they can leave more memorable memory for your children. Features - ColorAssorted Color - Material: Aluminium foil. - Size: 38.50X33.00X6.00cm/ 15.13X12.97X2.36inch.(letter T) - Size: 40.00X33.00X6.00cm/ 15.72X12.97X2.36inch.(letter O) - Size: 35.00X33.00X6.00cm/ 13.76X12.97X2.36inch.(letter H) - Size: 40.00X35.00X6.00cm/ 15.72X13.76X2.36inch.(letter E) - Size: 40.00X38.00X6.00cm/ 15.72X14.93X2.36inch.(letter ) - Size: 35.00X35.00X6.00cm/ 13.76X13.76X2.36inch.(letter N) - Made of aluminum foil materials, these balloons are safe and for longer time to use. - Cool and decorative with the space theme design, can bring you better visual enjoyment and happier mood. - Light weight, perfect for using on and decorating walls, windows, tables, doors and more places. - Nice color, you can use these balloons to create unique decorations for birthday, Christmas, New Year, etc. - Use other ornaments like ribbons, banner to match with these balloons, it can also be a nice photo prop. Package list: 2 sets x balloons