Congratulations Balloons, 18 Inch Round Aluminum, 10 Pack, for Graduation, Anniversary, Retirement Party

? PACK OF 10: Includes 10 round aluminum foil congratulations balloons for a festive and full party display.
? SELF SEALING: Build up an arsenal of colorful balloons with incredible speed and efficiency! The self-sealing valve of our aluminum foil balloons will automatically seal itself once they are filled. These congratulation foil balloon can be attached to walls, doors, tables, windows and almost anywhere.
? Note for Using Balloons: Do not overfill the congratulations foil balloons and avoid exposing them to sunburn or excessive heat. Over-inflation will reduce the lifespan of the balloons. Avoid sharp objects and excessive friction.