Quality material: this large 4d balloon set is made of good quality aluminum foil, easy inflated and sealed, also reusable

Large size foil balloon set: each 4d round balloon is about 22 inches after inflated, approx. 25 x 10.83 inches/ 63.5 x 27.5 cm (L x W) before inflating, large enough for party decorations

Vibrant colors: large foil balloons in gold color, will make your party brighter and beautiful, 12 packs will meet your different themed party decoration needs

Easy to inflate: this 4d foil balloon set is very easy to inflates with pump (not included), or just use a straw to full it; Make air out when not use, then you can reuse it many times

Application: this 4d sphere foil balloon set can be widely applied to wedding balloon garland decor, birthday party, baby shower, graduation party, even festival party decorations