

Endless Meowing Birthday Glitter Envelope
- $7.99
- $7.99
Endless Musical Birthday Glitter Trap Envelope - The Ultimate Double Prank
Think Endless Musical birthday cards are annoying enough? Try delivering yours in an envelope that literally spills glitter AND plays music endlessly . This is the world's first musical glitter trap envelope - because why choose between visual chaos and audio torture when you can have both?
The Evil Genius Setup
This isn't just an envelope. It's a carefully engineered two-stage prank delivery system designed to maximize birthday chaos:
Stage 1: The Glitter Ambush When your victim pulls the "Let It Rip" strip to open the envelope, they trigger a hidden glitter trap that showers them in chunky, sparkly revenge. There's no gentle sprinkling here - this is a full glitter explosion.
Stage 2: The Musical Marathon Simultaneously, the envelope begins playing a loud birthday song that continues for 5-10 hours non-stop until the battery dies. Even if they close it, crumple it, or hide it in a drawer - the music keeps going.
How to Set Your Trap
1. INSERT (Safe Mode)
- Open the musical envelope safely - it will play a sample of the birthday song
- Insert your greeting card (we recommend pairing with one of our endless musical cards for maximum chaos)
- Remove the adhesive cover strip
- Close and seal the envelope (it's self-sealing)
2. REMOVE (Activation)
- Pull the tab from the top of the envelope to activate trap mode
- The envelope is now armed and dangerous
3. DELIVER (Evil Genius Mode)
- Hand deliver or mail your musical glitter trap
- Wait for the inevitable phone call
- Laugh like the evil genius you are
Perfect For:
- Birthday pranks that need to go harder
- Coworkers who thought their birthday would be normal
- Friends who "don't scare easily"
- Payback for that prank they pulled on you
- Anyone who deserves glitter in places they'll find it for months
- Double-pranking when paired with our endless musical cards
Warning: This envelope is a point of no return. Once that pull strip is pulled, there's no stopping the glitter explosion or the music. Make sure your victim has a sense of humor... or at least their own vacuum cleaner.
Pro Tip: Pair this musical envelope with one of our endless musical birthday cards for the ultimate double-prank delivery system. Why settle for one source of chaos when you can have two? Imagine the recipient's face when they realize they now have TWO sources of unstoppable music
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