Thickened balloon, more anti-pressure and explosion-proof, layers of thickening, material, more colorful High-quality aluminum film, strong compression resistance, high-quality edge sealing process, low breakage rate, inflatable, and full High Quality - Wedding Party Kit Series Arch Kit is made of high quality aluminum film/foil, non-pungent smell, non-toxic and harmless, not easy to break. 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 balloons are easy to inflate in the air, all balloons also support filling, you can hang these balloons anywhere you . NOTES AND WARNINGS: Please the balloons within 24 hours 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. Material: emulsion colour: As shown Package Contents: 10 x 10 inch yellow balloons 40 x 10 inch dark green and green balloons (20 each) 20 x 5 inch dark green and green balloons (10 each) 6 x 5 inch white balloon 6 x 18 inch round football balloon 1 x dispensing 1 x ribbon 1 x straw 1 x balloon chain 1 x knot knotter 1 x table float Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.