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?
    Personalisation?
    What are they into?
    Show products
    Filter
    Sort by

    544 products

    Personalised News Headline Mug
    Personalised News Headline Mug
    £10.99
    Take Cooler Selfies Lens Kit
    Take Cooler Selfies Lens Kit
    £7.99 £9.99
    Willies White Stone Non Slip Bath Mat
    Willies White Stone Non Slip Bath Mat
    £16.99 £29.99
    SHUSH Keep Quiet Don't Get Hit
    SHUSH Keep Quiet Don't Get Hit
    £24.99 £34.99
    Cowboy Boot Vase
    Cowboy Boot Vase
    from
    £26.99 £39.99
    Personalised Espresso Mug With Name
    Personalised Espresso Mug With Name
    £17.99
    Personalised Espresso Cup With Year And Message
    Personalised Espresso Cup With Year And Message
    £17.99
    Personalised Espresso Cup With Text
    Personalised Espresso Cup With Text
    £17.99
    Personalised Colourful Doormat
    Personalised Colourful Doormat
    £29.99
    Personalised Drinks Air Freshener
    Personalised Drinks Air Freshener
    £19.99
    Personalised Travel Bag with Text
    Personalised Travel Bag with Text
    £16.99
    Personalised Plant Pot with Symbol and Text
    Personalised Plant Pot with Symbol and Text
    £20.99
    Cat Chia Planter
    Cat Chia Planter
    £15.99
    Personalised Doormat with Text
    Personalised Doormat with Text
    £29.99
    Beer Gift Set
    Beer Gift Set
    £40.99 £67.97
    Personalised Beanie with Symbol and Text
    Personalised Beanie with Symbol and Text
    £17.99
    Personalised "Let's Go Party" Hoodie Blanket
    Personalised "Let's Go Party" Hoodie Blanket
    £39.99
    Personalised Retro Tote Bag with Pet
    Personalised Retro Tote Bag with Pet
    £16.99
    Personalised Drawing Tote Bag
    Personalised Drawing Tote Bag
    £16.99
    Personalised Handprint Bouquet Tote Bag
    Personalised Handprint Bouquet Tote Bag
    £16.99
    Aperol Glass and Beer Mug Gift Set
    Aperol Glass and Beer Mug Gift Set
    £30.99 £39.98
    Christmas Tree Train Set
    Christmas Tree Train Set
    £29.99
    Personalised Aperol Spritz Recipe Glass
    Personalised Aperol Spritz Recipe Glass
    £14.99
    Personalised Ginfather Gin Glass
    Personalised Ginfather Gin Glass
    £14.99
    Personalised Cartoon Pet T-Shirt
    Personalised Cartoon Pet T-Shirt
    £29.99
    Personalised Cosmetics Bag
    Personalised Cosmetics Bag
    £16.99
    Chocolate Bums
    Chocolate Bums
    £3.99 £6.99
    Personalised Photo Collage Poster with Text
    Personalised Photo Collage Poster with Text
    £19.99
    Personalised Comic Book Poster
    Personalised Comic Book Poster
    £16.99
    Personalised ‘Mugshot’ Mug
    Personalised ‘Mugshot’ Mug
    £10.99
    Personalised Meme Mug
    Personalised Meme Mug
    £10.99
    Personalised Family Cartoon Mug
    Personalised Family Cartoon Mug
    £10.99
    Personalised BBQ Apron with Text
    Personalised BBQ Apron with Text
    £29.99
    Personalised Wizard Poster
    Personalised Wizard Poster
    £16.99
    Personalised Painting Poster
    Personalised Painting Poster
    £16.99
    Personalised Film and Series Poster
    Personalised Film and Series Poster
    £16.99
    Beach Face - Personalised Beach Towel
    Beach Face - Personalised Beach Towel
    £29.99
    Personalised Cocktail Glass Towel
    Personalised Cocktail Glass Towel
    £29.99
    Personalised Girlfriends Beach Towel
    Personalised Girlfriends Beach Towel
    £29.99
    Personalised Family Cartoon Towel
    Personalised Family Cartoon Towel
    £29.99
    Thanks For Putting Up With My Shit Towel
    Thanks For Putting Up With My Shit Towel
    £29.99
    Saint Yourself Towel
    Saint Yourself Towel
    £29.99
    Personalised Aperol Towel with Face
    Personalised Aperol Towel with Face
    £29.99
    Personalised Mandala Key Hanger With Text
    Personalised Mandala Key Hanger With Text
    £24.99
    Personalised Mandala Key Hanger With Photo
    Personalised Mandala Key Hanger With Photo
    £24.99
    Personalised Mandala Key Hanger With 3 Photos
    Personalised Mandala Key Hanger With 3 Photos
    £24.99
    Personalised Keychain with Hidden Message
    Personalised Keychain with Hidden Message
    £10.99
    Peace & Love Incense Burner
    Peace & Love Incense Burner
    £14.99 £19.99
    Personalised Christmas Sack with Illustration
    Personalised Christmas Sack with Illustration
    £19.99
    Personalised Photo Mosaic Cushion Cover
    Personalised Photo Mosaic Cushion Cover
    £19.99
    Levitos Plant Pot
    Levitos Plant Pot
    £59.99 £79.99
    Personalised Leather Strap with Text
    Personalised Leather Strap with Text
    £12.99
    Personalised Plant Pot with Photo and Text
    Personalised Plant Pot with Photo and Text
    £24.99
    Personalised Aperol Sliders with Text
    Personalised Aperol Sliders with Text
    £20.99
    Personalised Sliders with Photo and Text
    Personalised Sliders with Photo and Text
    £20.99
    Personalised College Sweatshirt
    Personalised College Sweatshirt
    £29.99
    Personalised Sweatshirt With Custom Character
    Personalised Sweatshirt With Custom Character
    £34.99
    Personalised Mother’s Day Socks
    Personalised Mother’s Day Socks
    £19.99
    Filter
    Sort by

    544 products