Fusion Layer 3D
Funny Do Not Disturb Door Hanger – “Knock if You Brought Protection” Naughty Party Sign
Funny Do Not Disturb Door Hanger – “Knock if You Brought Protection” Naughty Party Sign
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Warning: this sign sets the rules—no entry unless you’re packing protection (and tequila)! The “Knock if You Brought Protection” naughty door hanger is the perfect mix of cheeky humor and adult fun. Whether it’s for a wild night in, a party gag gift, or just to keep roommates on their toes, this sign makes sure everyone knows what kind of night it is.
Made from durable, lightweight 3D-printed plastic, it hangs easily on most door handles and is guaranteed to grab attention (and laughs).
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Bold “Warning” naughty novelty design
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Reads: “Knock if you brought protection… and by that, we mean condoms and tequila”
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Great gag gift for parties, bachelor/bachelorette events, or adventurous couples
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Lightweight, sturdy 3D-printed plastic
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Just one of many hilarious adult door hangers we offer
👉 Collect them all to cover every mood, joke, and late-night situation.
Please note: Colors may vary slightly from photos due to 3D printing materials.

