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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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    169 products

    Marshmallow Willies
    Marshmallow Willies
    £3.00 £5.99
    -50%
    Guess Poo? Game
    Guess Poo? Game
    £8.99 £14.99
    -40%
    Axolotl Slippers
    Axolotl Slippers
    £13.19 £21.99
    -40%
    Grip Strip
    Grip Strip
    from
    £6.00 £19.99
    Fart Sound Box
    Fart Sound Box
    £5.99 £9.99
    -40%
    Stretched Sausage Dog Rug
    Stretched Sausage Dog Rug
    £10.00 £24.99
    -60%
    That's Totally You Game
    That's Totally You Game
    £8.00 £19.99
    -60%
    Penis Mug
    Penis Mug
    £5.39 £8.99
    -40%
    Gay bar soap
    Gay bar soap
    £2.39 £3.99
    -40%
    Drink Drank Drunk Game
    Drink Drank Drunk Game
    £8.99 £14.99
    -40%
    Peace & Love Incense Burner
    Peace & Love Incense Burner
    £10.00 £19.99
    -50%
    Killer Carnivorous Grow Kit
    Killer Carnivorous Grow Kit
    £3.59 £5.99
    -40%
    Get The Ick Game
    Get The Ick Game
    £5.99 £9.99
    -40%
    Dark Bath Bombs
    Dark Bath Bombs
    £3.50 £6.99
    -50%
    Incense House
    Incense House
    £6.00 £11.99
    -50%
    Mini Crystal Ball
    Mini Crystal Ball
    £5.99 £9.99
    -40%
    Candy Grabber
    Candy Grabber
    £24.49 £34.99
    -30%
    Edible Anus
    Edible Anus
    £5.20 £12.99
    -31%
    Llama Pocket Pal Warmer
    Llama Pocket Pal Warmer
    £7.19 £11.99
    -40%
    Where the Fuck are My Keys?
    Where the Fuck are My Keys?
    £4.79 £7.99
    -40%
    Hanging Cauldron Oil Burner
    Hanging Cauldron Oil Burner
    £5.99 £9.99
    -40%
    Astro Tayto USB Reading Light
    Astro Tayto USB Reading Light
    £11.99 £19.99
    -40%
    The Scratch & Sniff Book of Weed
    The Scratch & Sniff Book of Weed
    £11.19 £15.99
    -30%
    World's Smallest Turntable
    World's Smallest Turntable
    £7.19 £11.99
    -40%
    Take Cooler Selfies Lens Kit
    Take Cooler Selfies Lens Kit
    £5.99 £9.99
    -40%
    SHUSH Keep Quiet Don't Get Hit
    SHUSH Keep Quiet Don't Get Hit
    £17.50 £34.99
    -50%
    Faux Fur Long Hot Water Bottle
    Faux Fur Long Hot Water Bottle
    £14.99 £24.99
    -40%
    Long Cow Hot Water Bottle
    Long Cow Hot Water Bottle
    £12.50 £24.99
    -50%
    Christmas Tree Train Set
    Christmas Tree Train Set
    £20.99 £29.99
    -30%
    Boombox Lunch Box
    Boombox Lunch Box
    £11.99 £19.99
    -40%
    Stressless Bath Light
    Stressless Bath Light
    £5.99 £9.99
    -40%
    Chocolate Bums
    Chocolate Bums
    £3.99 £6.99
    -43%
    That’s Crypto Bro Trading Game
    That’s Crypto Bro Trading Game
    £11.99 £19.99
    -40%
    PlayStation 5 Controller Mug
    PlayStation 5 Controller Mug
    £7.99 £15.99
    -50%
    Star-Lord Mug
    Star-Lord Mug
    £8.99 £14.99
    -40%
    Snatch Phrase
    Snatch Phrase
    £10.00 £24.99
    -60%
    Take A Number - Mini ticket dispenser
    Take A Number - Mini ticket dispenser
    £7.19 £11.99
    -40%
    Pub Tricks - The ultimate Kit
    Pub Tricks - The ultimate Kit
    £5.00 £9.99
    -50%
    Shot Glasses and Ice Tray Set
    Shot Glasses and Ice Tray Set
    £9.99 £19.99
    -50%
    Nepo Babies Card Game
    Nepo Babies Card Game
    £5.00 £9.99
    -50%
    Tipple Topple Tower
    Tipple Topple Tower
    £14.99 £24.99
    -40%
    Grow With The Flow - Toadally Zen watering spike
    Grow With The Flow - Toadally Zen watering spike
    £5.99 £11.99
    -50%
    Llama Lap Warmer
    Llama Lap Warmer
    £11.99 £19.99
    -40%
    Novelty Condom Sets
    Novelty Condom Sets
    from
    £4.50 £8.99
    Levitos Ring Lamp
    Levitos Ring Lamp
    £62.50 £124.99
    -50%
    Gingerbread Incense House
    Gingerbread Incense House
    £7.19 £11.99
    -40%
    Colourful Disco Ball Hanging Planter
    Colourful Disco Ball Hanging Planter
    from
    £12.50 £24.99
    Between Worlds Candle
    Between Worlds Candle
    £4.00 £9.99
    -60%
    Unicorn Poo Bath Bombs
    Unicorn Poo Bath Bombs
    £4.79 £7.99
    -40%
    No Hands - Non-Contact Hygiene Keyring
    No Hands - Non-Contact Hygiene Keyring
    £4.00 £9.99
    -60%
    Groovy Mushroom Bath Bombs
    Groovy Mushroom Bath Bombs
    £4.19 £6.99
    -40%
    Thor’s Hammer Keyring
    Thor’s Hammer Keyring
    £2.99 £4.99
    -40%
    Worst Case Scenario Apocalypse Survival Book
    Worst Case Scenario Apocalypse Survival Book
    £8.99 £14.99
    -40%
    Levitos Cosmos Light
    Levitos Cosmos Light
    from
    £39.99 £99.99
    -33%
    Record Player Kitchen Timer
    Record Player Kitchen Timer
    £5.99 £9.99
    -40%
    Minecraft Logo Light
    Minecraft Logo Light
    £14.99 £24.99
    -40%
    Avocado Pocket Pal Warmer
    Avocado Pocket Pal Warmer
    £8.99 £11.99
    -25%
    Desktop Therapist
    Desktop Therapist
    £17.49 £24.99
    -30%
    Upside Down Wine Glass - Single
    Upside Down Wine Glass - Single
    £7.79 £12.99
    -40%
    Barbie LED Neon Light
    Barbie LED Neon Light
    £20.99 £29.99
    -30%
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    169 products