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Grow your own Willy

$9.99
$9.99

Water-activated expanding polymer grows from small to 12 inches over 72 hours. Hilarious novelty gag gift for bachelorette parties and adult celebrations.

Key Features:

Expanding polymer grows to impressive 12 inches over 72 hours

Non-toxic materials ensure safe entertainment for all party guests

Water activation starts growth within just 2 hours

Perfect timing builds anticipation throughout weekend celebrations

Creates endless photo opportunities and social media content

Vendor: MDI Australia
SKU: NV-572-NOATTRIBUTES-SHOP-NONE-55062
Availability: Out Of Stock
Product type: Bachelorette and Bucks
Please hurry! Only 0 left in stock

Frequently Asked Questions

What is the Grow your own Willy and what type of novelty item is it?
A hilarious party novelty from MDI Australia, the Grow your own Willy uses expanding polymer technology to transform from tiny proportions into an impressive 12-inch conversation piece when placed in water, creating unforgettable entertainment for bachelorette parties and adult celebrations.
How does the Grow your own Willy expand when activated with water?
Water triggers the expanding polymer to begin swelling within just 2 hours, gradually growing to 6 times its original size over 72 hours. This multi-day transformation keeps party anticipation building as guests watch the Grow your own Willy reach its full jaw-dropping dimensions.
Do you need special preparation steps to activate the Grow your own Willy?
Simple room temperature water is all you need to start the growing magic. Drop the Grow your own Willy into water and the expansion begins automatically, requiring zero preparation or special setup while delivering maximum entertainment value throughout your celebration weekend.
Could men new to chastity benefit from the Grow your own Willy for party entertainment?
Party planners organizing bachelorette weekends, birthday celebrations, and adult-themed gatherings find this creates legendary entertainment. Guys planning cheeky parties and anyone wanting to break ice between guests will love how the Grow your own Willy bonds groups through shared laughter.
Do you get discrete shipping when ordering the Grow your own Willy from Australia?
Discrete packaging protects your privacy when ordering the Grow your own Willy from MaleChastity.com.au, with Australia-wide shipping ensuring your party guests never see the surprise coming until you reveal this expanding entertainment masterpiece at your celebration.

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