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  4. Thirsty Kids BOOST Flex Straw Water Bottle
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The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a break-resistant, clear sippy cup with a turquoise and orange lid, peace sign and "GOOD VIBEZ" design, colorful lightning bolts, stars, and a silicone straw.
A clear Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a gray lid and silicone straw, featuring red cartoon dinosaurs and gray geometric shapes.
A turquoise Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a red and teal lid, silicone straw, and colorful mountain and tree illustrations.
A green and teal Nuby Thirsty Kids BOOST Flex Straw Water Bottle, featuring a no-spill flip-top silicone straw and playful tiger and jungle plant designs.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a pink cup with a teal lid, red fox, tree, and flower designs, a built-in silicone straw, break-resistant body, and a red band near the lid.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a break-resistant purple kids bottle with a flip-top silicone straw, featuring cartoon purple llamas in crowns, stars, and hearts.
A blue Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a blue lid, silicone straw, and a transparent, break-resistant body featuring an astronaut, stars, and planets design.
A clear Nuby Thirsty Kids BOOST Flex Straw Water Bottle with gray lid and silicone straw, featuring red cartoon dinosaurs, sits on a wooden table with a blurred green and white background. This break-resistant, no-spill bottle is ideal for active kids.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a break-resistant, clear sippy cup with a turquoise and orange lid, peace sign and "GOOD VIBEZ" design, colorful lightning bolts, stars, and a silicone straw.
A clear Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a gray lid and silicone straw, featuring red cartoon dinosaurs and gray geometric shapes.
A turquoise Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a red and teal lid, silicone straw, and colorful mountain and tree illustrations.
A green and teal Nuby Thirsty Kids BOOST Flex Straw Water Bottle, featuring a no-spill flip-top silicone straw and playful tiger and jungle plant designs.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a pink cup with a teal lid, red fox, tree, and flower designs, a built-in silicone straw, break-resistant body, and a red band near the lid.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a break-resistant purple kids bottle with a flip-top silicone straw, featuring cartoon purple llamas in crowns, stars, and hearts.
A blue Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a blue lid, silicone straw, and a transparent, break-resistant body featuring an astronaut, stars, and planets design.
A clear Nuby Thirsty Kids BOOST Flex Straw Water Bottle with gray lid and silicone straw, featuring red cartoon dinosaurs, sits on a wooden table with a blurred green and white background. This break-resistant, no-spill bottle is ideal for active kids.
Thirsty Kids BOOST Flex Straw Water Bottle
Save %
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a break-resistant, clear sippy cup with a turquoise and orange lid, peace sign and "GOOD VIBEZ" design, colorful lightning bolts, stars, and a silicone straw.
A clear Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a gray lid and silicone straw, featuring red cartoon dinosaurs and gray geometric shapes.
A turquoise Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a red and teal lid, silicone straw, and colorful mountain and tree illustrations.
A green and teal Nuby Thirsty Kids BOOST Flex Straw Water Bottle, featuring a no-spill flip-top silicone straw and playful tiger and jungle plant designs.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a pink cup with a teal lid, red fox, tree, and flower designs, a built-in silicone straw, break-resistant body, and a red band near the lid.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a break-resistant purple kids bottle with a flip-top silicone straw, featuring cartoon purple llamas in crowns, stars, and hearts.
A blue Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a blue lid, silicone straw, and a transparent, break-resistant body featuring an astronaut, stars, and planets design.
A clear Nuby Thirsty Kids BOOST Flex Straw Water Bottle with gray lid and silicone straw, featuring red cartoon dinosaurs, sits on a wooden table with a blurred green and white background. This break-resistant, no-spill bottle is ideal for active kids.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a break-resistant, clear sippy cup with a turquoise and orange lid, peace sign and "GOOD VIBEZ" design, colorful lightning bolts, stars, and a silicone straw.
A clear Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a gray lid and silicone straw, featuring red cartoon dinosaurs and gray geometric shapes.
A turquoise Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a red and teal lid, silicone straw, and colorful mountain and tree illustrations.
A green and teal Nuby Thirsty Kids BOOST Flex Straw Water Bottle, featuring a no-spill flip-top silicone straw and playful tiger and jungle plant designs.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a pink cup with a teal lid, red fox, tree, and flower designs, a built-in silicone straw, break-resistant body, and a red band near the lid.
The Nuby Thirsty Kids BOOST Flex Straw Water Bottle is a break-resistant purple kids bottle with a flip-top silicone straw, featuring cartoon purple llamas in crowns, stars, and hearts.
A blue Nuby Thirsty Kids BOOST Flex Straw Water Bottle with a blue lid, silicone straw, and a transparent, break-resistant body featuring an astronaut, stars, and planets design.
A clear Nuby Thirsty Kids BOOST Flex Straw Water Bottle with gray lid and silicone straw, featuring red cartoon dinosaurs, sits on a wooden table with a blurred green and white background. This break-resistant, no-spill bottle is ideal for active kids.
Thirsty Kids BOOST Flex Straw Water Bottle

Thirsty Kids BOOST Flex Straw Water Bottle

18+ months

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$8.99

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In stock
Color: Good Vibes

Returns & Exchanges

We want you (and your little one!) to love your purchase. Read about returns and exchanges here.

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  • 18+ months
  • 12oz/360ml
  • Perfect for thirsty kids on the go
  • Hygienic flip-top cap keeps straw clean when closed
  • Top-rack dishwasher safe
  • SKU: 1288 

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The Nuby US Thirsty Kids Flip-It Straw Replacement kit includes two cylindrical silicone straws, two clear spouts, and two white silicone tips, all arranged symmetrically on a white background.
Thirsty Kids Flip-It Straw Replacement
$2.70

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Description

The soft silicone straw  is uniquely designed to prevent drips and spills while being delicate and gentle to baby's gums and emerging teeth. The cap is specially engineered to prevent drips and spills when the hygienic cover is closed. The cup is made from break-resistant material.

  • 18+ months
  • 12oz/360ml
  • Perfect for thirsty kids on the go
  • Hygienic flip-top cap keeps straw clean when closed
  • No-Spill when the cap is closed
  • Top-rack dishwasher safe
    Delivery & Returns

    Order Processing

    We process orders within 1-3 business days, typically shipping the next business day when possible. Processing times may vary based on order volume and seasonal factors.

    Delivery Times

    • Standard Shipping: 5-10 business days
    • Expedited Options: Available at checkout for faster delivery
    • Free Shipping: Available on orders over $45 (ships via most cost-efficient method)

    Note: Orders shipping outside the continental US may require additional delivery time. Large orders and peak seasons (especially Thanksgiving through Christmas) may result in longer processing and delivery times.

    Returns

    We accept returns of unopened and undamaged products within 60 days of purchase:

    1. Mail unopened, undamaged items to our return address
    2. Include a note with your order number and refund request
    3. Once received, we'll process your refund

    IMPORTANT: We can only accept returns of:

    • UNOPENED and UNDAMAGED items
    • UNOPENED PAIRS of replacement parts (please compare replacement parts to originals before opening)

    Questions or Changes? Need to cancel an order or have questions? We're here to help!

    • Phone: (800) 825-2399
    • Email: orders@nuby.com
    • Hours: Monday-Friday, 8:00am-5:00pm Central Time

    Thank you for your patience and understanding as we work to get your Nuby products to you!



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