amscan 3361601 24 x 13-Inch Hashtag Text Bubble Super Shape Write On Foil Balloon (X-Large) : Amazon.co.uk: Toys & Games
16 inch Silver Hashtag Foil Balloon (1)
Silver Letter Hashtag Balloon - 16" Foil | Party Delights
hashtag-character-balloon?variant=41004115787953 – Eighty80 | Official Store
Party Supplies - Customize your party decorations with a Giant Silver Hashtag Balloon! This large silver foil balloon is shaped like the "#" symbol and can be used to display fun messages