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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

    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%
    Endless Meowy Christmas Card
    Endless Meowy Christmas Card
    £5.99 £9.99
    -40%
    Chocolate-Scented Candles
    Chocolate-Scented Candles
    £13.99 £19.99
    -30%
    Microwave Egg Cooker
    Microwave Egg Cooker
    £8.99 £14.99
    -40%
    Dirty Bitch Soap
    Dirty Bitch Soap
    £2.39 £3.99
    -40%
    Penal-Tea Mug
    Penal-Tea Mug
    £7.79 £12.99
    -40%
    Mushroom Incense Burner
    Mushroom Incense Burner
    £6.00 £11.99
    -50%
    The Scratch & Sniff Book of Weed
    The Scratch & Sniff Book of Weed
    £11.19 £15.99
    -30%
    Faux Fur Long Hot Water Bottle
    Faux Fur Long Hot Water Bottle
    £14.99 £24.99
    -40%
    Name That Porno
    Name That Porno
    £5.99 £9.99
    -40%
    Bob Ross Bobblehead
    Bob Ross Bobblehead
    £5.99 £9.99
    -40%
    Grow With The Flow - Feline Calm watering spike
    Grow With The Flow - Feline Calm watering spike
    £5.99 £11.99
    -50%
    Dashboard Jesus
    Dashboard Jesus
    £7.19 £11.99
    -40%
    Penis Mug
    Penis Mug
    £5.39 £8.99
    -40%
    Gay bar soap
    Gay bar soap
    £2.39 £3.99
    -40%
    Flower Power Plant Markers
    Flower Power Plant Markers
    £6.00 £14.99
    -60%
    Boombox Lunch Box
    Boombox Lunch Box
    £11.99 £19.99
    -40%
    100 Takeaway Recipe Cards
    100 Takeaway Recipe Cards
    £5.99 £9.99
    -40%
    That’s Crypto Bro Trading Game
    That’s Crypto Bro Trading Game
    £11.99 £19.99
    -40%
    Grow With The Flow - Toadally Zen watering spike
    Grow With The Flow - Toadally Zen watering spike
    £5.99 £11.99
    -50%
    Boom Box Desk Organiser
    Boom Box Desk Organiser
    £11.99 £19.99
    -40%
    Underwater Disco Light
    Underwater Disco Light
    £5.99 £9.99
    -40%
    Swearing Punch Ball
    Swearing Punch Ball
    £5.99 £9.99
    -40%
    Willy Egg Fryer
    Willy Egg Fryer
    £3.59 £5.99
    -40%
    Willies White Stone Non Slip Bath Mat
    Willies White Stone Non Slip Bath Mat
    £15.00 £29.99
    -50%
    Chocolate Bums
    Chocolate Bums
    £3.99 £6.99
    -43%
    Star-Lord Mug
    Star-Lord Mug
    £8.99 £14.99
    -40%
    Cockapoo Mug
    Cockapoo Mug
    £7.79 £12.99
    -40%
    Record Player Kitchen Timer
    Record Player Kitchen Timer
    £5.99 £9.99
    -40%
    Grip Strip
    Grip Strip
    from
    £6.00 £19.99
    Stretched Sausage Dog Rug
    Stretched Sausage Dog Rug
    £10.00 £24.99
    -60%
    Bat Corkscrew and Bottle Opener
    Bat Corkscrew and Bottle Opener
    £14.99 £24.99
    -40%
    Between Worlds Candle
    Between Worlds Candle
    £4.00 £9.99
    -60%
    Fart Sound Box
    Fart Sound Box
    £5.99 £9.99
    -40%
    Butler In The Buff Drink Markers
    Butler In The Buff Drink Markers
    £6.50 £12.99
    -50%
    Mini Crystal Ball
    Mini Crystal Ball
    £5.99 £9.99
    -40%
    Where the Fuck are My Keys?
    Where the Fuck are My Keys?
    £4.79 £7.99
    -40%
    Mushroom Light
    Mushroom Light
    £5.00 £9.99
    -50%
    Things To Do While You Poo
    Things To Do While You Poo
    £4.79 £7.99
    -40%
    Take Brighter Selfies - Selfie Light
    Take Brighter Selfies - Selfie Light
    £3.00 £9.99
    -70%
    Christmas Tree Train Set
    Christmas Tree Train Set
    £20.99 £29.99
    -30%
    Take Cooler Selfies Lens Kit
    Take Cooler Selfies Lens Kit
    £5.99 £9.99
    -40%
    Peace & Love Incense Burner
    Peace & Love Incense Burner
    £10.00 £19.99
    -50%
    SHUSH Keep Quiet Don't Get Hit
    SHUSH Keep Quiet Don't Get Hit
    £17.50 £34.99
    -50%
    Fellowship of the Knits
    Fellowship of the Knits
    £16.99 £29.99
    -43%
    Highland Cow Fluffy Slippers
    Highland Cow Fluffy Slippers
    £16.99 £19.99
    -15%
    PlayStation 5 Controller Mug
    PlayStation 5 Controller Mug
    £7.99 £15.99
    -50%
    Dark Bath Bombs
    Dark Bath Bombs
    £3.50 £6.99
    -50%
    Star Wars Ultimate Movie Challenge
    Star Wars Ultimate Movie Challenge
    £14.99 £24.99
    -40%
    Snatch Phrase
    Snatch Phrase
    £10.00 £24.99
    -60%
    Pub Tricks - The ultimate Kit
    Pub Tricks - The ultimate Kit
    £5.00 £9.99
    -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%
    Gingerbread Incense House
    Gingerbread Incense House
    £7.19 £11.99
    -40%
    Shot Glasses and Ice Tray Set
    Shot Glasses and Ice Tray Set
    £9.99 £19.99
    -50%
    Chilli Sauce Bottle Squeezy Lamp
    Chilli Sauce Bottle Squeezy Lamp
    £14.99 £19.99
    -25%
    Get The Ick Game
    Get The Ick Game
    £5.99 £9.99
    -40%
    Novelty Condom Sets
    Novelty Condom Sets
    from
    £4.50 £8.99
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    173 products