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21st Birthday Gifts

Celebrating a 21st birthday is a milestone moment. It marks the official step into full adulthood, freedom, and all the memories yet to come. Our curated 21st birthday gifts collection at Firebox brings together unique, unforgettable presents that suit every personality and style.

Whether you’re hunting for unique 21st birthday gifts for him, thoughtful 21st birthday gifts for her or truly memorable keepsakes like personalised 21st birthday gifts, you’ll find something brilliant that makes this landmark age feel extra special. 

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    173 products

    Guess Poo? Game
    Guess Poo? Game
    £9.99 £14.99
    -33%
    Name That Porno
    Name That Porno
    £7.99 £9.99
    -20%
    Gay bar soap
    Gay bar soap
    £2.99 £3.99
    -25%
    Techno Toilet Light
    Techno Toilet Light
    £7.79 £12.99
    -31%
    Fart Sound Box
    Fart Sound Box
    £6.99 £9.99
    -30%
    Cockapoo Mug
    Cockapoo Mug
    £7.79 £12.99
    -38%
    Flower Power Plant Markers
    Flower Power Plant Markers
    £6.99 £14.99
    -53%
    Chocolate Bums
    Chocolate Bums
    £3.99 £6.99
    -43%
    Unicorn Poo Bath Bombs
    Unicorn Poo Bath Bombs
    £4.99 £7.99
    -38%
    Marshmallow Willies
    Marshmallow Willies
    £3.99 £5.99
    -33%
    Groovy Mushroom Bath Bombs
    Groovy Mushroom Bath Bombs
    £4.19 £6.99
    -29%
    Butler In The Buff Drink Markers
    Butler In The Buff Drink Markers
    £7.79 £12.99
    -38%
    Things To Do While You Poo
    Things To Do While You Poo
    £4.99 £7.99
    -38%
    Penal-Tea Mug
    Penal-Tea Mug
    £7.79 £12.99
    -15%
    Killer Carnivorous Grow Kit
    Killer Carnivorous Grow Kit
    £3.99 £5.99
    -33%
    Levitos Plant Pot
    Levitos Plant Pot
    £47.99 £79.99
    -25%
    The Scratch & Sniff Book of Weed
    The Scratch & Sniff Book of Weed
    £12.79 £15.99
    Phone Escape Room Game
    Phone Escape Room Game
    £14.99 £24.99
    -20%
    Willies White Stone Non Slip Bath Mat
    Willies White Stone Non Slip Bath Mat
    £16.99 £29.99
    -43%
    100 Takeaway Recipe Cards
    100 Takeaway Recipe Cards
    £6.99 £9.99
    -30%
    SHUSH Keep Quiet Don't Get Hit
    SHUSH Keep Quiet Don't Get Hit
    £20.99 £34.99
    -29%
    Fellowship of the Knits
    Fellowship of the Knits
    £16.99 £29.99
    -43%
    Faux Fur Long Hot Water Bottle
    Faux Fur Long Hot Water Bottle
    £14.99 £24.99
    -20%
    Long Cow Hot Water Bottle
    Long Cow Hot Water Bottle
    £14.99 £24.99
    -20%
    That’s Crypto Bro Trading Game
    That’s Crypto Bro Trading Game
    £11.99 £19.99
    -25%
    Christmas Tree Train Set
    Christmas Tree Train Set
    £17.99 £29.99
    Peace & Love Incense Burner
    Peace & Love Incense Burner
    £11.99 £19.99
    -25%
    Take Cooler Selfies Lens Kit
    Take Cooler Selfies Lens Kit
    £5.99 £9.99
    -20%
    Gingerbread Incense House
    Gingerbread Incense House
    £7.19 £11.99
    -25%
    Shot Glasses and Ice Tray Set
    Shot Glasses and Ice Tray Set
    £9.99 £19.99
    -50%
    PlayStation 5 Controller Mug
    PlayStation 5 Controller Mug
    £7.99 £15.99
    -50%
    Novelty Condom Sets
    Novelty Condom Sets
    from
    £4.99 £8.99
    Levitos Ring Lamp
    Levitos Ring Lamp
    £74.99 £124.99
    -20%
    Beer Buds
    Beer Buds
    £11.99 £19.99
    -25%
    Dark Bath Bombs
    Dark Bath Bombs
    £4.19 £6.99
    -29%
    Star Wars Ultimate Movie Challenge
    Star Wars Ultimate Movie Challenge
    £14.99 £24.99
    Snatch Phrase
    Snatch Phrase
    £14.99 £24.99
    -20%
    Grow With The Flow - Toadally Zen watering spike
    Grow With The Flow - Toadally Zen watering spike
    £5.99 £11.99
    -50%
    Pub Tricks - The ultimate Kit
    Pub Tricks - The ultimate Kit
    £5.99 £9.99
    -40%
    Star-Lord Mug
    Star-Lord Mug
    £8.99 £14.99
    -33%
    Nepo Babies Card Game
    Nepo Babies Card Game
    £5.99 £9.99
    -30%
    Tipple Topple Tower
    Tipple Topple Tower
    £14.99 £24.99
    -32%
    Between Worlds Candle
    Between Worlds Candle
    £5.99 £9.99
    -30%
    Get The Ick Game
    Get The Ick Game
    £6.99 £9.99
    -30%
    Willy Night Light
    Willy Night Light
    £17.99 £29.99
    -33%
    Candy Grabber
    Candy Grabber
    £20.99 £34.99
    -29%
    Mini Crystal Ball
    Mini Crystal Ball
    £5.99 £9.99
    Minecraft Logo Light
    Minecraft Logo Light
    £14.99 £24.99
    -20%
    Mini Greenhouse Grow Kit
    Mini Greenhouse Grow Kit
    £14.99 £19.99
    -25%
    Upside Down Wine Glass - Single
    Upside Down Wine Glass - Single
    £10.39 £12.99
    -15%
    Incense House
    Incense House
    £7.19 £11.99
    -25%
    No Hands - Non-Contact Hygiene Keyring
    No Hands - Non-Contact Hygiene Keyring
    £5.99 £9.99
    -20%
    Self-Watering Mushroom Planter
    Self-Watering Mushroom Planter
    £7.79 £12.99
    -31%
    LADBible First Impressions
    LADBible First Impressions
    £14.99 £24.99
    -36%
    Baguette Keyboard Rest
    Baguette Keyboard Rest
    £9.59 £15.99
    -31%
    Boobs White Stone Non Slip Bath Mat
    Boobs White Stone Non Slip Bath Mat
    £17.99 £29.99
    -33%
    Worst Case Scenario Apocalypse Survival Book
    Worst Case Scenario Apocalypse Survival Book
    £8.99 £14.99
    Caramel Waffle Candle
    Caramel Waffle Candle
    £5.99 £9.99
    -30%
    Thor’s Hammer Keyring
    Thor’s Hammer Keyring
    £2.99 £4.99
    -20%
    Mini Christmas Record Player
    Mini Christmas Record Player
    £7.99 £11.99
    -33%
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    173 products