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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

    Endless "Never Gonna Give You Up" Birthday Card with Glitter
    Endless "Never Gonna Give You Up" Birthday Card with Glitter
    £9.59 £11.99
    -20%
    Jumbo Pierre the Penis Body Pillow
    Jumbo Pierre the Penis Body Pillow
    £23.99 £39.99
    -40%
    Levitos Cosmos Light
    Levitos Cosmos Light
    from
    £39.99 £99.99
    -20%
    Lifesize Sloth Pillow
    Lifesize Sloth Pillow
    £24.99 £34.99
    -29%
    Disco Ball Hanging Planter
    Disco Ball Hanging Planter
    from
    £16.79 £34.99
    Disco Ice Bucket
    Disco Ice Bucket
    £19.99 £24.99
    -20%
    Heatable Happy Hot Potato
    Heatable Happy Hot Potato
    £8.99 £14.99
    -40%
    Giant Pierre The Penis
    Giant Pierre The Penis
    £14.99 £24.99
    -40%
    The Great Gatsby Wine Escape Room Game
    The Great Gatsby Wine Escape Room Game
    £14.99 £19.99
    -25%
    Dachshund Hot Water Bottle
    Dachshund Hot Water Bottle
    £14.99 £19.99
    -25%
    Top Spoons
    Top Spoons
    £6.99 £9.99
    -30%
    Giraffe Slippers
    Giraffe Slippers
    from
    £9.59 £19.99
    Plush Foot Massager
    Plush Foot Massager
    £15.99 £19.99
    -20%
    Capybara Hot Water Bottle
    Capybara Hot Water Bottle
    £15.99 £19.99
    -20%
    Bob Ross Bobblehead
    Bob Ross Bobblehead
    £6.99 £9.99
    -30%
    Self-Watering Herb House
    Self-Watering Herb House
    £9.99 £14.99
    -33%
    Freshly Baked Oven Gloves
    Freshly Baked Oven Gloves
    £12.99 £19.99
    -35%
    Attenborough Plant Markers
    Attenborough Plant Markers
    £7.79 £12.99
    -40%
    Axolotl Slippers
    Axolotl Slippers
    £14.99 £21.99
    -32%
    Neon Cat Light
    Neon Cat Light
    from
    £11.99 £24.99
    Desktop Therapist
    Desktop Therapist
    £14.99 £24.99
    -40%
    You Can't Say Umm Game
    You Can't Say Umm Game
    £12.99 £19.99
    -35%
    Head Massager
    Head Massager
    £17.99 £24.99
    -28%
    Death Row Recipes
    Death Row Recipes
    £7.99 £9.99
    -20%
    Giant Octopus Plushie
    Giant Octopus Plushie
    £54.99 £69.99
    -21%
    World's Smallest Turntable
    World's Smallest Turntable
    £7.99 £11.99
    -33%
    Llama Lap Warmer
    Llama Lap Warmer
    £11.99 £19.99
    -40%
    Boogie Bath Duck Light
    Boogie Bath Duck Light
    £6.99 £9.99
    -30%
    Shower Steamers
    Shower Steamers
    from
    £4.99 £7.99
    Colourful Disco Ball Hanging Planter
    Colourful Disco Ball Hanging Planter
    from
    £11.99 £24.99
    Mini Plant Pot Naughty Gnomes
    Mini Plant Pot Naughty Gnomes
    £8.99 £12.99
    -31%
    Pulse Neck Massager
    Pulse Neck Massager
    £14.99 £19.99
    -25%
    Penis Mug
    Penis Mug
    £6.99 £8.99
    -22%
    Long Cow Hot Water Bottle
    Long Cow Hot Water Bottle
    £14.99 £24.99
    -40%
    Record Player Kitchen Timer
    Record Player Kitchen Timer
    £6.99 £9.99
    -30%
    Cowboy Boot Mug
    Cowboy Boot Mug
    £6.99 £9.99
    -30%
    Dumb Questions to Ask Your Friends Game
    Dumb Questions to Ask Your Friends Game
    £14.99 £19.99
    -25%
    Stressless Bath Light
    Stressless Bath Light
    £7.99 £9.99
    -20%
    Smelly Bum Incense Holder
    Smelly Bum Incense Holder
    from
    £9.59 £19.99
    Disco Ball Hanging Planter - Rainbow Edition
    Disco Ball Hanging Planter - Rainbow Edition
    £16.99 £39.99
    -58%
    Stressticles
    Stressticles
    £4.79 £5.99
    -20%
    Mini Plant Life Support
    Mini Plant Life Support
    £6.99 £9.99
    -30%
    Heated Cuddly Sloth
    Heated Cuddly Sloth
    £14.99 £24.99
    -40%
    Llama Pocket Pal Warmer
    Llama Pocket Pal Warmer
    £7.19 £11.99
    -40%
    Endless Meowy Christmas Card
    Endless Meowy Christmas Card
    £6.99 £9.99
    -30%
    Animal Head Shot Glasses
    Animal Head Shot Glasses
    £11.99 £19.99
    -40%
    Cowboy Boot Vase
    Cowboy Boot Vase
    from
    £19.19 £39.99
    Grip Strip
    Grip Strip
    from
    £2.99 £6.99
    Question Hound Mini Figure
    Question Hound Mini Figure
    £8.79 £10.99
    -20%
    Bob Ross By The Numbers Mini Kit
    Bob Ross By The Numbers Mini Kit
    £7.99 £10.99
    -27%
    Toilet Piano Mat
    Toilet Piano Mat
    £9.99 £15.99
    -38%
    Dirty Bitch Soap
    Dirty Bitch Soap
    £2.99 £3.99
    -25%
    After Dinner Nipples
    After Dinner Nipples
    £5.59 £6.99
    -20%
    Killer Carnivorous Grow Kit
    Killer Carnivorous Grow Kit
    £3.99 £5.99
    -33%
    Edible Anus
    Edible Anus
    £7.79 £12.99
    -40%
    ChocClits
    ChocClits
    £5.99 £7.99
    -25%
    Swearing Punch Ball
    Swearing Punch Ball
    £5.99 £9.99
    -40%
    Hanging Cauldron Oil Burner
    Hanging Cauldron Oil Burner
    £6.99 £9.99
    -30%
    Dashboard Jesus
    Dashboard Jesus
    £7.19 £11.99
    -40%
    Where the Fuck are My Keys?
    Where the Fuck are My Keys?
    £4.99 £7.99
    -38%
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    173 products