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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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    577 products

    Personalised Superhero Face Air Freshener (Set of 2)
    Personalised Superhero Face Air Freshener (Set of 2)
    £12.99
    Personalised Superhero Air Freshener - Set of 2
    Personalised Superhero Air Freshener - Set of 2
    £19.99
    Personalised Flower Pot with Birth Flowers
    Personalised Flower Pot with Birth Flowers
    £24.99
    Personalised Photo LED Lamp
    Personalised Photo LED Lamp
    £24.99
    Personalised boxer shorts with face and hearts
    Personalised boxer shorts with face and hearts
    £29.99
    Grip Strip
    Grip Strip
    from
    £2.99 £6.99
    Giant Octopus Plushie
    Giant Octopus Plushie
    £54.99 £69.99
    -21%
    Personalised Socks with Pet and Face
    Personalised Socks with Pet and Face
    £19.99
    Personalised Cartoon Face Socks
    Personalised Cartoon Face Socks
    £19.99
    Penis Mug
    Penis Mug
    £6.99 £8.99
    -22%
    Dirty Bitch Soap
    Dirty Bitch Soap
    £2.99 £3.99
    -25%
    Toilet Piano Mat
    Toilet Piano Mat
    £9.99 £15.99
    -38%
    Personalised Square Photo Poster
    Personalised Square Photo Poster
    £19.99
    Mini Plant Pot Naughty Gnomes
    Mini Plant Pot Naughty Gnomes
    £8.99 £12.99
    -31%
    Personalised Car Freshener 2-Pack with Photo and Song Title
    Personalised Car Freshener 2-Pack with Photo and Song Title
    £19.99
    You Can't Say Umm Game
    You Can't Say Umm Game
    £12.99 £19.99
    -35%
    Personalised Superhero Socks
    Personalised Superhero Socks
    £19.99
    Personalised Photo and Text Cushion Cover
    Personalised Photo and Text Cushion Cover
    £19.99
    Pulse Neck Massager
    Pulse Neck Massager
    £14.99 £19.99
    -25%
    Personalised Saint Yourself Keychain
    Personalised Saint Yourself Keychain
    £14.99
    Personalised Pornstar Martini Glass
    Personalised Pornstar Martini Glass
    £17.99
    Personalised Tote Bag with Monochrome Photos and Text
    Personalised Tote Bag with Monochrome Photos and Text
    £16.99
    Stretched Sausage Dog Rug
    Stretched Sausage Dog Rug
    £19.99 £24.99
    -20%
    Swearing Punch Ball
    Swearing Punch Ball
    £6.99 £9.99
    -30%
    Personalised Tote Bag
    Personalised Tote Bag
    £16.99
    Shower Steamers
    Shower Steamers
    from
    £4.99 £7.99
    Dumb Questions to Ask Your Friends Game
    Dumb Questions to Ask Your Friends Game
    £14.99 £19.99
    -25%
    Personalised Key Hanger with Monogram
    Personalised Key Hanger with Monogram
    £17.99
    World's Smallest Turntable
    World's Smallest Turntable
    £7.99 £11.99
    -33%
    Mini Plant Life Support
    Mini Plant Life Support
    £6.99 £9.99
    -30%
    Where the Fuck are My Keys?
    Where the Fuck are My Keys?
    £4.99 £7.99
    -38%
    Personalised Lunch Box With Message
    Personalised Lunch Box With Message
    £16.99
    Colourful Disco Ball Hanging Planter
    Colourful Disco Ball Hanging Planter
    from
    £16.99 £24.99
    Capybara Hot Water Bottle
    Capybara Hot Water Bottle
    £16.99 £19.99
    -15%
    Personalised Mug with Photo and Text
    Personalised Mug with Photo and Text
    £10.99
    Darth Vader Light With Sound
    Darth Vader Light With Sound
    £14.99 £24.99
    -40%
    Personalised Round Pet Keychain
    Personalised Round Pet Keychain
    £10.99
    Personalised sweater with illustration
    Personalised sweater with illustration
    £39.99
    Llama Lap Warmer
    Llama Lap Warmer
    £16.99 £19.99
    -15%
    Take A Number - Mini ticket dispenser
    Take A Number - Mini ticket dispenser
    £7.99 £11.99
    -33%
    Bottle Opener With Personalised Message
    Bottle Opener With Personalised Message
    £12.99
    Personalised Wrapping Paper: Face with Party Hat
    Personalised Wrapping Paper: Face with Party Hat
    £12.99
    Worst Case Scenario Apocalypse Survival Book
    Worst Case Scenario Apocalypse Survival Book
    £14.99
    Mini Greenhouse Grow Kit
    Mini Greenhouse Grow Kit
    £14.99 £19.99
    -25%
    Fart Sound Box
    Fart Sound Box
    £6.99 £9.99
    -30%
    Boobs White Stone Non Slip Bath Mat
    Boobs White Stone Non Slip Bath Mat
    £19.99 £29.99
    -33%
    Personalised Sweatshirt with Small Illustration
    Personalised Sweatshirt with Small Illustration
    £39.99
    Bob Ross By The Numbers Mini Kit
    Bob Ross By The Numbers Mini Kit
    £7.99 £10.99
    -27%
    Disco Ball Hanging Planter - Rainbow Edition
    Disco Ball Hanging Planter - Rainbow Edition
    £16.99 £39.99
    -58%
    Personalised Photo Key Hanger
    Personalised Photo Key Hanger
    £17.99
    Take Brighter Selfies - Selfie Light
    Take Brighter Selfies - Selfie Light
    £6.99 £9.99
    -30%
    Boombox Lunch Box
    Boombox Lunch Box
    £12.99 £19.99
    -35%
    Stressless Bath Light
    Stressless Bath Light
    £9.99
    Chocolate Bums
    Chocolate Bums
    £3.99 £6.99
    -43%
    Beer Buds
    Beer Buds
    £14.99 £19.99
    -25%
    Llama Pocket Pal Warmer
    Llama Pocket Pal Warmer
    £11.99
    Upside Down Wine Glass - Single
    Upside Down Wine Glass - Single
    £10.99 £12.99
    -15%
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    577 products