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

    168 products

    Boombox Lunch Box
    Boombox Lunch Box
    £11.99 £19.99
    -40%
    Dachshund Hot Water Bottle
    Dachshund Hot Water Bottle
    £11.99 £19.99
    -40%
    Martini Straw Glass
    Martini Straw Glass
    £8.00 £19.99
    -60%
    Butler In The Buff Drink Markers
    Butler In The Buff Drink Markers
    £6.50 £12.99
    -50%
    Mushroom Light
    Mushroom Light
    £5.00 £9.99
    -50%
    Pub Tricks - The ultimate Kit
    Pub Tricks - The ultimate Kit
    £5.00 £9.99
    -50%
    SHUSH Keep Quiet Don't Get Hit
    SHUSH Keep Quiet Don't Get Hit
    £17.50 £34.99
    -50%
    Colourful Disco Ball Hanging Planter
    Colourful Disco Ball Hanging Planter
    from
    £12.50 £24.99
    Faux Fur Long Hot Water Bottle
    Faux Fur Long Hot Water Bottle
    £14.99 £24.99
    -40%
    Flower Power Plant Markers
    Flower Power Plant Markers
    £6.00 £14.99
    -60%
    Boom Box Desk Organiser
    Boom Box Desk Organiser
    £11.99 £19.99
    -40%
    Head Massager
    Head Massager
    £14.99 £24.99
    -40%
    That’s Crypto Bro Trading Game
    That’s Crypto Bro Trading Game
    £11.99 £19.99
    -40%
    Nepo Babies Card Game
    Nepo Babies Card Game
    £5.00 £9.99
    -50%
    Tipple Topple Tower
    Tipple Topple Tower
    £14.99 £24.99
    -40%
    Cowboy Boot Vase
    Cowboy Boot Vase
    from
    £23.99 £39.99
    Gingerbread Incense House
    Gingerbread Incense House
    £7.19 £11.99
    -40%
    Drink Drank Drunk Game
    Drink Drank Drunk Game
    £8.99 £14.99
    -40%
    Stressless Bath Light
    Stressless Bath Light
    £5.99 £9.99
    -40%
    Cockapoo Mug
    Cockapoo Mug
    £7.79 £12.99
    -40%
    Chocolate-Scented Candles
    Chocolate-Scented Candles
    £13.99 £19.99
    -30%
    Shot Glasses and Ice Tray Set
    Shot Glasses and Ice Tray Set
    £9.99 £19.99
    -50%
    Let’s Drink To That ‘At Your Own Risk’
    Let’s Drink To That ‘At Your Own Risk’
    £7.50 £14.99
    -50%
    Chilli Sauce Bottle Squeezy Lamp
    Chilli Sauce Bottle Squeezy Lamp
    £14.99 £19.99
    -25%
    Record Player Kitchen Timer
    Record Player Kitchen Timer
    £5.99 £9.99
    -40%
    Thor’s Hammer Keyring
    Thor’s Hammer Keyring
    £2.99 £4.99
    -40%
    Dumb Questions to Ask Your Friends Game
    Dumb Questions to Ask Your Friends Game
    £11.99 £19.99
    -40%
    Couch Caddy Back soon
    Couch Caddy
    £34.99
    Mr Razor the Razor Holder
    Mr Razor the Razor Holder
    £13.99
    Mini Greenhouse Grow Kit Back soon
    Mini Greenhouse Grow Kit
    £11.99 £19.99
    -40%
    Question Hound Mini Figure Back soon
    Question Hound Mini Figure
    £7.69 £10.99
    -30%
    Highland Cow Fluffy Slippers Back soon
    Highland Cow Fluffy Slippers
    £16.99 £19.99
    -15%
    After Dinner Willies Back soon
    After Dinner Willies
    £7.99
    Self-Watering Herb House Back soon
    Self-Watering Herb House
    £8.99 £14.99
    -40%
    Fried Chicken Candy in a Tin Back soon
    Fried Chicken Candy in a Tin
    £7.99
    Cat Hot Water Bottle Back soon
    Cat Hot Water Bottle
    £16.99 £19.99
    -15%
    Kama Sutra Scratch Cards Back soon
    Kama Sutra Scratch Cards
    £9.99
    Merry Chrismyass - Soap on a Rope Back soon
    Merry Chrismyass - Soap on a Rope
    £6.99
    Heatable Grumpy Hot Potato Back soon
    Heatable Grumpy Hot Potato
    £14.99
    Disco Kitchen Timer Back soon
    Disco Kitchen Timer
    £14.99
    Endless Dog Bark Birthday Card with Glitter – Prank Card Back soon
    Endless Dog Bark Birthday Card with Glitter – Prank Card
    £9.99
    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%
    Turdle! Wordle-Inspired Puzzle Book Back soon
    Turdle! Wordle-Inspired Puzzle Book
    £9.99
    Cocktail Candle Set Back soon
    Cocktail Candle Set
    £29.99
    Disco Shower Light Back soon
    Disco Shower Light
    £12.99
    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%
    Filter
    Sort by

    168 products