Logan's right, you can hjave them re-inflated. I'm sure if you explain that your cat's sad at his demise, they'll refill the hellium for free

Tuesday was my daughter's birthday and I wanted to get a mylar balloon for her (really the cats) but the weather was so bad that I couldn't... I would have loved having Mr. Smilie's cousin bopping around here for a while.

Peanut, you are just ro cute. Look how sweetly you stand on your porch while you have a visitor.