Why not decorating your next party with these pretty Mylar balloons? Can be hung on with string or attached with a tape to walls/ windows/ ceilings. Suitable for multiple occasions which needs balloons decor. Especially for Small showers Brthdays weddings graduations proms anniversaries and any other celebrations. How to inflate the balloons: find out the inflatable mouth in the middle of the transparent sheet. Insert a straw into the inflatable mouth. Inflate the balloon slowly and gently till 80% full. Pinch its mouth tightly for a while waiting for self-sealing. Notice: the balloon is shipped uninflated. Be careful when opening the packet don't touch with anything sharp. Dimension is measured by hand please allow for a certain amount of differ. Colours might vary slightly due to different calibration and individual monitors.