shop by age

Shop by age at b.box and find the perfect products for every stage of your little one’s journey. From first tastes at 4 months to big kid lunches and bottles, our age-based collections make it easy to choose what’s just right—smart, safe, and designed to grow with your child.
0+
3m+
6m+
9m+
12m+
3y+

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  1. fill + feed - peony fill + feed - peony

    fill + feed - peony
    Sale price
    $14.99
    Regular price
    $17.95
  2. b.box 17oz kids insulated water bottle with straw lemon sherbet b.box 17oz kids insulated water bottle with straw lemon sherbet

    17oz insulated drink bottle - lemon sherbet
    Sale price
    $23.99
    Regular price
    $28.95
  3. insulated drink bottle - blue slate - b.box for kids insulated drink bottle - blue slate - b.box for kids

    12oz insulated drink bottle - blue slate
    Price
    $26.95
  4. 23oz insulated water bottle with flip top - midnight 23oz insulated water bottle with flip top - midnight

    23oz insulated water bottle with flip top - midnight
    Sale price
    $30.95
    Regular price
    $32.95
  5. 20oz Tritan™ drink bottle - strawberry shake 20oz Tritan™ drink bottle - strawberry shake

    20oz Tritan™ drink bottle - strawberry shake
    Price
    $24.95
  6. 20oz Tritan™ drink bottle - ocean breeze 20oz Tritan™ drink bottle - ocean breeze

    20oz Tritan™ drink bottle - ocean breeze
    Price
    $24.95
  7. lunch time 3-pack - lemon sherbet lunch time 3-pack - lemon sherbet

    lunch time 3-pack - lemon sherbet
    Sale price
    $58.99
    Regular price
    $68.85
  8. 15oz Tritan™ drink bottle - emerald forest 15oz Tritan™ drink bottle - emerald forest

    15oz Tritan™ drink bottle - emerald forest
    Price
    $20.95
  9. 23oz insulated water bottle with flip top - olive 23oz insulated water bottle with flip top - olive

    23oz insulated water bottle with flip top - olive
    Sale price
    $30.95
    Regular price
    $32.95
  10. silicone fresh food feeder - lullaby blue silicone fresh food feeder - lullaby blue

    silicone fresh food feeder - lullaby blue
    Sale price
    $7.99
    Regular price
    $8.95
  11. 34oz insulated water bottle with flip top - lime time 34oz insulated water bottle with flip top - lime time

    34oz insulated water bottle with flip top - lime time
    Sale price
    $34.95
    Regular price
    $36.95
  12. 15oz sport spout bottle - blush crush 15oz sport spout bottle - blush crush

    15oz sport spout bottle - blush crush
    Price
    $20.95
  13. 20oz Tritan Drink Bottle Replacement Straw Only

    20oz Tritan Drink Bottle Replacement Straw Only
    Price
    $1.95
  14. Harry Potter by b.box 34oz triple insulated water bottle Harry Potter by b.box 34oz triple insulated water bottle

    Harry Potter by b.box - 34oz insulated water bottle with flip top
    Price
    $38.95
  15. b.box 17oz Insulated Water Bottle with Straw for kids 3/4 view b.box 17oz Insulated Water Bottle with Straw for kids 3/4 view

    17oz insulated drink bottle - indigo rose
    Sale price
    $23.99
    Regular price
    $28.95
  16. silicone bento buddy - snackbox - berry silicone bento buddy - snackbox - berry

    silicone bento buddy - snackbox - berry
    Price
    $8.95
  17. 15oz Tritan™ drink bottle - spearmint 15oz Tritan™ drink bottle - spearmint

    15oz Tritan™ drink bottle - spearmint
    Price
    $20.95
  18. 17oz Insulated Water Bottle with Straw Blue Slate 17oz Insulated Water Bottle with Straw Blue Slate

    17oz insulated drink bottle - blue slate
    Price
    $28.95
  19. *new* sport spout bottle - strawberry shake - b.box for kids *new* sport spout bottle - strawberry shake - b.box for kids

    15oz sport spout bottle - strawberry shake
    Price
    $20.95
  20. 34oz insulated water bottle with flip top - pool side 34oz insulated water bottle with flip top - pool side

    34oz insulated water bottle with flip top - pool side
    Sale price
    $34.95
    Regular price
    $36.95
  21. silicone bento buddy - snackbox - cosmic silicone bento buddy - snackbox - cosmic

    silicone bento buddy - snackbox - cosmic
    Price
    $8.95
  22. 15oz Tritan Drink Bottle Replacement Straw Only

    15oz Tritan Drink Bottle Replacement Straw Only
    Price
    $1.95
  23. 20oz Tritan™ drink bottle - indigo rose 20oz Tritan™ drink bottle - indigo rose

    20oz Tritan™ drink bottle - indigo rose
    Sale price
    $19.99
    Regular price
    $24.95
  24. Tritan drink bottle replacement connector

    Tritan drink bottle replacement connector
    Price
    $1.95