Thickened balloon, more anti-pressure and explosion-proof, five layers of thickening, material, more colorfulHigh-quality aluminum film, strong compression resistance, high-quality edge sealing process, low breakage rate, inflatable, and fullHigh Quality - Wedding Party Kit Series Balloon Garland Arch Kit is made of high quality aluminum film/foil, non-pungent smell, non-toxic and harmless, not easy to break. Our space birthday party decorations are exactly what you need for a party feast.EASY TO USE - Please inflate all balloons by 85% or easily. These gold balloons are easy to inflate in the , all balloons also support helium filling, you can these balloons anywhere you want.NOTES AND WARNINGS: Please assemble the balloons within 24 hours before the party for best results, the closer to the party the better. Please do not over-inflate, keep from sharp objects and avoid direct sunlight to prolong the life of the balloon.Style: SilverMaterial: Aluminum film/aluminum foilcolour: As shownPackage Contents:30 x Balloons 4 x Pentagram Balloons 9 x Paper Flower Balls 1 x Pentagram Hanging Flag 1 x Hanging Flag 2 x TapeOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.