HELLO SPRING SALE: Save up to 60%! >

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. 

Expand
    Filter Reset
    Gender
    How much do you love them?
    What are they into?
    Show products
    Filter
    Sort by

    169 products

    Candy Grabber
    Candy Grabber
    £24.49 £34.99
    -30%
    Edible Anus
    Edible Anus
    £5.20 £12.99
    -31%
    Heated Cuddly Sloth
    Heated Cuddly Sloth
    £14.99 £24.99
    -40%
    Levitos Cosmos Light
    Levitos Cosmos Light
    from
    £39.99 £99.99
    -33%
    Barbie LED Neon Light
    Barbie LED Neon Light
    £20.99 £29.99
    -30%
    Grow With The Flow - Feline Calm watering spike
    Grow With The Flow - Feline Calm watering spike
    £5.99 £11.99
    -50%
    Desktop Therapist
    Desktop Therapist
    £17.49 £24.99
    -30%
    Boba Bath Pearls
    Boba Bath Pearls
    £6.50 £12.99
    -50%
    Martini Straw Glass
    Martini Straw Glass
    £8.00 £19.99
    -60%
    Mushroom Light
    Mushroom Light
    £5.00 £9.99
    -50%
    Boom Box Desk Organiser
    Boom Box Desk Organiser
    £11.99 £19.99
    -40%
    Let’s Drink To That ‘At Your Own Risk’
    Let’s Drink To That ‘At Your Own Risk’
    £7.50 £14.99
    -50%
    Darth Vader Light With Sound
    Darth Vader Light With Sound
    £14.99 £24.99
    -40%
    Dumb Questions to Ask Your Friends Game
    Dumb Questions to Ask Your Friends Game
    £11.99 £19.99
    -40%
    Shine Bright Decanter Set
    Shine Bright Decanter Set
    £22.50 £44.99
    -50%
    Project Yourself Cardboard Projectors
    Project Yourself Cardboard Projectors
    from
    £9.99 £19.99
    Take Brighter Selfies - Selfie Light
    Take Brighter Selfies - Selfie Light
    £3.00 £9.99
    -70%
    PlayStation 5 Icons Light
    PlayStation 5 Icons Light
    £14.99 £24.99
    -40%
    Giant Octopus Plushie
    Giant Octopus Plushie
    £54.99 £69.99
    -21%
    Roll Up Keyboard
    Roll Up Keyboard
    £34.99 £59.99
    -42%
    Dachshund Hot Water Bottle
    Dachshund Hot Water Bottle
    £11.99 £19.99
    -40%
    Flower Power Plant Markers
    Flower Power Plant Markers
    £6.00 £14.99
    -60%
    Unicorn Tears Gin Liqueur
    Unicorn Tears Gin Liqueur
    £7.79 £12.99
    -40%
    Cat yoga mugs
    Cat yoga mugs
    £11.50 £22.99
    -50%
    Fear Pong
    Fear Pong
    £12.50 £24.99
    -50%
    Mushroom Moisture Metre
    Mushroom Moisture Metre
    £9.00 £17.99
    -50%
    Peach Bellini Gin Liqueur
    Peach Bellini Gin Liqueur
    £7.19 £11.99
    -40%
    Bat Corkscrew and Bottle Opener
    Bat Corkscrew and Bottle Opener
    £14.99 £24.99
    -40%
    Rise & Shine Luxury Coffee Kit
    Rise & Shine Luxury Coffee Kit
    £17.99 £29.99
    -40%
    Question Hound Mini Figure Back soon
    Question Hound Mini Figure
    £7.69 £10.99
    -30%
    Mini Greenhouse Grow Kit Back soon
    Mini Greenhouse Grow Kit
    £11.99 £19.99
    -40%
    Highland Cow Fluffy Slippers Back soon
    Highland Cow Fluffy Slippers
    £16.99 £19.99
    -15%
    Endless Cool Cat Birthday Card with Glitter – Prank Card Back soon
    Endless Cool Cat Birthday Card with Glitter – Prank Card
    £6.99 £9.99
    -30%
    Fried Chicken Candy in a Tin Back soon
    Fried Chicken Candy in a Tin
    £7.99
    Kama Sutra Scratch Cards Back soon
    Kama Sutra Scratch Cards
    £9.99
    Disco Kitchen Timer Back soon
    Disco Kitchen Timer
    £14.99
    Disco Shower Light Back soon
    Disco Shower Light
    £12.99
    Endless Dog Bark Birthday Card with Glitter – Prank Card Back soon
    Endless Dog Bark Birthday Card with Glitter – Prank Card
    £9.99
    Self-Watering Herb House Back soon
    Self-Watering Herb House
    £8.99 £14.99
    -40%
    Merry Chrismyass - Soap on a Rope Back soon
    Merry Chrismyass - Soap on a Rope
    £6.99
    That Sound Game Back soon
    That Sound Game
    £16.99 £24.99
    -32%
    The Great Gatsby Wine Escape Room Game Back soon
    The Great Gatsby Wine Escape Room Game
    £14.99 £19.99
    -25%
    Endless "Never Gonna Give You Up" Birthday Card with Glitter Back soon
    Endless "Never Gonna Give You Up" Birthday Card with Glitter
    £7.19 £11.99
    -40%
    Couch Caddy Back soon
    Couch Caddy
    £34.99
    Heatable Grumpy Hot Potato Back soon
    Heatable Grumpy Hot Potato
    £14.99
    Cocktail Candle Set Back soon
    Cocktail Candle Set
    £29.99
    Cat Hot Water Bottle Back soon
    Cat Hot Water Bottle
    £16.99 £19.99
    -15%
    Turdle! Wordle-Inspired Puzzle Book Back soon
    Turdle! Wordle-Inspired Puzzle Book
    £9.99
    After Dinner Willies Back soon
    After Dinner Willies
    £7.99
    Filter
    Sort by

    169 products