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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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    164 products

    Lifesize Sloth Pillow
    Lifesize Sloth Pillow
    £20.99 £34.99
    -40%
    Giant Pierre The Penis
    Giant Pierre The Penis
    £10.00 £24.99
    -60%
    Disco Ball Hanging Planter
    Disco Ball Hanging Planter
    from
    £14.99 £24.99
    Capybara Hot Water Bottle
    Capybara Hot Water Bottle
    £11.99 £19.99
    -40%
    You Can't Say Umm Game
    You Can't Say Umm Game
    £11.99 £19.99
    -40%
    Stressticles
    Stressticles
    £3.59 £5.99
    -40%
    Marshmallow Willies
    Marshmallow Willies
    £3.00 £5.99
    -50%
    Shine Bright Decanter Set
    Shine Bright Decanter Set
    £22.50 £44.99
    -50%
    Levitos Cosmos Light
    Levitos Cosmos Light
    from
    £39.99 £99.99
    Freshly Baked Oven Gloves
    Freshly Baked Oven Gloves
    £10.00 £19.99
    -50%
    Death Row Recipes
    Death Row Recipes
    £6.99 £9.99
    -30%
    Plush Foot Massager
    Plush Foot Massager
    £11.99 £19.99
    -40%
    Beer Buds
    Beer Buds
    £11.99 £19.99
    -40%
    Levitos Plant Pot
    Levitos Plant Pot
    £40.00 £79.99
    -50%
    ChocClits
    ChocClits
    £4.79 £7.99
    -40%
    Star-Lord Mug
    Star-Lord Mug
    £8.99 £14.99
    -40%
    Top Spoons
    Top Spoons
    £5.99 £9.99
    -40%
    Disco Ice Bucket
    Disco Ice Bucket
    £19.99 £24.99
    -20%
    Caramel Waffle Candle
    Caramel Waffle Candle
    £5.99 £9.99
    -40%
    Upside Down Wine Glass - Single
    Upside Down Wine Glass - Single
    £7.79 £12.99
    -40%
    Darth Vader Light With Sound
    Darth Vader Light With Sound
    £14.99 £24.99
    -40%
    Top of the Pops Game
    Top of the Pops Game
    £6.00 £19.99
    -70%
    Name That Porno
    Name That Porno
    £5.99 £9.99
    -40%
    Roll Up Keyboard
    Roll Up Keyboard
    £34.99 £59.99
    -42%
    Penis Mug
    Penis Mug
    £5.39 £8.99
    -40%
    Long Cow Hot Water Bottle
    Long Cow Hot Water Bottle
    £12.50 £24.99
    -50%
    Giraffe Slippers
    Giraffe Slippers
    from
    £10.00 £19.99
    Edible Anus
    Edible Anus
    £5.20 £12.99
    -31%
    Unicorn Poo Bath Bombs
    Unicorn Poo Bath Bombs
    £4.79 £7.99
    -38%
    Killer Carnivorous Grow Kit
    Killer Carnivorous Grow Kit
    £3.59 £5.99
    -40%
    Bat Corkscrew and Bottle Opener
    Bat Corkscrew and Bottle Opener
    £14.99 £24.99
    -40%
    Toilet Piano Mat
    Toilet Piano Mat
    £9.59 £15.99
    -40%
    Cowboy Boot Vase
    Cowboy Boot Vase
    from
    £23.99 £39.99
    Chocolate Bums
    Chocolate Bums
    £3.99 £6.99
    -43%
    Axolotl Slippers
    Axolotl Slippers
    £13.19 £21.99
    -40%
    Bob Ross By The Numbers Mini Kit
    Bob Ross By The Numbers Mini Kit
    £6.59 £10.99
    -40%
    Guess Poo? Game
    Guess Poo? Game
    £8.99 £14.99
    -40%
    Fart Sound Box
    Fart Sound Box
    £5.99 £9.99
    -40%
    Mushroom Moisture Metre
    Mushroom Moisture Metre
    £9.00 £17.99
    -50%
    Things To Do While You Poo
    Things To Do While You Poo
    £4.79 £7.99
    -40%
    Grip Strip
    Grip Strip
    from
    £6.00 £19.99
    Motherboard Chopping Board
    Motherboard Chopping Board
    £9.59 £15.99
    -40%
    Incense House
    Incense House
    £6.00 £11.99
    -50%
    Endless Meowy Christmas Card
    Endless Meowy Christmas Card
    £5.99 £9.99
    -40%
    After Dinner Nipples
    After Dinner Nipples
    £4.19 £6.99
    -40%
    Fear Pong
    Fear Pong
    £12.50 £24.99
    -50%
    Where the Fuck are My Keys?
    Where the Fuck are My Keys?
    £4.79 £7.99
    -40%
    Attenborough Plant Markers
    Attenborough Plant Markers
    £7.79 £12.99
    -40%
    Desktop Therapist
    Desktop Therapist
    £17.49 £24.99
    -30%
    Boombox Lunch Box
    Boombox Lunch Box
    £11.99 £19.99
    -40%
    Willy Night Light
    Willy Night Light
    £15.00 £29.99
    -50%
    Dirty Bitch Soap
    Dirty Bitch Soap
    £2.39 £3.99
    -25%
    Llama Lap Warmer
    Llama Lap Warmer
    £11.99 £19.99
    -15%
    Mini Plant Pot Naughty Gnomes
    Mini Plant Pot Naughty Gnomes
    £7.79 £12.99
    -40%
    Mini Plant Life Support
    Mini Plant Life Support
    £5.99 £9.99
    -40%
    Bob Ross Bobblehead
    Bob Ross Bobblehead
    £5.99 £9.99
    -40%
    Smelly Bum Incense Holder
    Smelly Bum Incense Holder
    from
    £6.00 £19.99
    Disco Ball Hanging Planter - Rainbow Edition
    Disco Ball Hanging Planter - Rainbow Edition
    £16.99 £39.99
    -58%
    Animal Head Shot Glasses
    Animal Head Shot Glasses
    £8.00 £19.99
    -60%
    Worst Case Scenario Apocalypse Survival Book
    Worst Case Scenario Apocalypse Survival Book
    £8.99 £14.99
    -40%
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    164 products