Materials: latex+aluminum film Colors:rose gold, blue, silvery, rose red Size: Mixed size Package content: 31pcs balloons set 1.The balloons will catch the attention of your loved ones when shimmer in the light. It can be reused several times in different occasions. 2.The set includes a set of HAPPY BIRTHDAY balloons, 4 star/heart shaped aluminum film balloons, and 20 round balloons. 3.Suit for boys and girls. It will be a great addition to birthday theme party, amazing to boost the atmosphere for your party over. 4.Our Birthday party set is decorations, you can DIY them into a unique birthday party backdrop. The color party balloons decorate the dessert table decorated on walls, windows, garden and party tables to add more joy to the party. 5.Great for Birthday Party. Serving as photo props as well, leaving a deep impression.