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

    Microwave Egg Cooker
    Microwave Egg Cooker
    £8.99 £14.99
    -40%
    Take Brighter Selfies - Selfie Light
    Take Brighter Selfies - Selfie Light
    £3.00 £9.99
    -70%
    Condom Socks
    Condom Socks
    £6.00 £14.99
    -60%
    Hanging Cauldron Oil Burner
    Hanging Cauldron Oil Burner
    £5.99 £9.99
    -40%
    Willies White Stone Non Slip Bath Mat
    Willies White Stone Non Slip Bath Mat
    £15.00 £29.99
    -50%
    Disco Ball Hanging Planter - Rainbow Edition
    Disco Ball Hanging Planter - Rainbow Edition
    £16.99 £39.99
    -58%
    Marshmallow Willies
    Marshmallow Willies
    £3.00 £5.99
    -50%
    Christmas Nightmare Murder Mystery
    Christmas Nightmare Murder Mystery
    £12.99 £24.99
    -48%
    Axolotl Slippers
    Axolotl Slippers
    £13.19 £21.99
    -40%
    Martini Straw Glass
    Martini Straw Glass
    £8.00 £19.99
    -60%
    Penis Mug
    Penis Mug
    £5.39 £8.99
    -40%
    That's Totally You Game
    That's Totally You Game
    £8.00 £19.99
    -60%
    Gay bar soap
    Gay bar soap
    £2.39 £3.99
    -40%
    Drink Drank Drunk Game
    Drink Drank Drunk Game
    £8.99 £14.99
    -40%
    Peace & Love Incense Burner
    Peace & Love Incense Burner
    £10.00 £19.99
    -50%
    Dark Bath Bombs
    Dark Bath Bombs
    £3.50 £6.99
    -50%
    Get The Ick Game
    Get The Ick Game
    £5.99 £9.99
    -40%
    Llama Pocket Pal Warmer
    Llama Pocket Pal Warmer
    £7.19 £11.99
    -40%
    Incense House
    Incense House
    £6.00 £11.99
    -50%
    Baguette Keyboard Rest
    Baguette Keyboard Rest
    £8.00 £15.99
    -50%
    Mini Crystal Ball
    Mini Crystal Ball
    £5.99 £9.99
    -40%
    Where the Fuck are My Keys?
    Where the Fuck are My Keys?
    £4.79 £7.99
    -40%
    Astro Tayto USB Reading Light
    Astro Tayto USB Reading Light
    £11.99 £19.99
    -40%
    After Dinner Nipples
    After Dinner Nipples
    £4.19 £6.99
    -40%
    Mushroom Incense Burner
    Mushroom Incense Burner
    £6.00 £11.99
    -50%
    The Scratch & Sniff Book of Weed
    The Scratch & Sniff Book of Weed
    £11.19 £15.99
    -30%
    Christmas Tree Train Set
    Christmas Tree Train Set
    £20.99 £29.99
    -30%
    Take Cooler Selfies Lens Kit
    Take Cooler Selfies Lens Kit
    £5.99 £9.99
    -40%
    SHUSH Keep Quiet Don't Get Hit
    SHUSH Keep Quiet Don't Get Hit
    £17.50 £34.99
    -50%
    Faux Fur Long Hot Water Bottle
    Faux Fur Long Hot Water Bottle
    £14.99 £24.99
    -40%
    Long Cow Hot Water Bottle
    Long Cow Hot Water Bottle
    £12.50 £24.99
    -50%
    That’s Crypto Bro Trading Game
    That’s Crypto Bro Trading Game
    £11.99 £19.99
    -40%
    Stressless Bath Light
    Stressless Bath Light
    £5.99 £9.99
    -40%
    Chocolate Bums
    Chocolate Bums
    £3.99 £6.99
    -43%
    Unicorn Poo Bath Bombs
    Unicorn Poo Bath Bombs
    £4.79 £7.99
    -40%
    Llama Lap Warmer
    Llama Lap Warmer
    £11.99 £19.99
    -40%
    PlayStation 5 Controller Mug
    PlayStation 5 Controller Mug
    £7.99 £15.99
    -50%
    Levitos Ring Lamp
    Levitos Ring Lamp
    £62.50 £124.99
    -50%
    Beer Buds
    Beer Buds
    £11.99 £19.99
    -40%
    Star-Lord Mug
    Star-Lord Mug
    £8.99 £14.99
    -40%
    Snatch Phrase
    Snatch Phrase
    £10.00 £24.99
    -60%
    Take A Number - Mini ticket dispenser
    Take A Number - Mini ticket dispenser
    £7.19 £11.99
    -40%
    Grow With The Flow - Toadally Zen watering spike
    Grow With The Flow - Toadally Zen watering spike
    £5.99 £11.99
    -50%
    Pub Tricks - The ultimate Kit
    Pub Tricks - The ultimate Kit
    £5.00 £9.99
    -50%
    Nepo Babies Card Game
    Nepo Babies Card Game
    £5.00 £9.99
    -50%
    Tipple Topple Tower
    Tipple Topple Tower
    £14.99 £24.99
    -40%
    Gingerbread Incense House
    Gingerbread Incense House
    £7.19 £11.99
    -40%
    Shot Glasses and Ice Tray Set
    Shot Glasses and Ice Tray Set
    £9.99 £19.99
    -50%
    Between Worlds Candle
    Between Worlds Candle
    £4.00 £9.99
    -60%
    Novelty Condom Sets
    Novelty Condom Sets
    from
    £4.50 £8.99
    Colourful Disco Ball Hanging Planter
    Colourful Disco Ball Hanging Planter
    from
    £12.50 £24.99
    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%
    Avocado Pocket Pal Warmer
    Avocado Pocket Pal Warmer
    £8.99 £11.99
    -25%
    Minecraft Logo Light
    Minecraft Logo Light
    £14.99 £24.99
    -40%
    No Hands - Non-Contact Hygiene Keyring
    No Hands - Non-Contact Hygiene Keyring
    £4.00 £9.99
    -60%
    Freshly Baked Oven Gloves
    Freshly Baked Oven Gloves
    £10.00 £19.99
    -50%
    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%
    Filter
    Sort by

    169 products