---
product_id: 544455831
title: "b.box Tritan Straw Bottle Replacement Tops (2-Pack) | Fits b.box Tritan Straw Drink Bottles (450ml/15 and 600ml/20)"
brand: "b.box"
price: "3947 kr"
currency: ISK
in_stock: true
reviews_count: 8
category: "B.Box"
url: https://www.desertcart.is/products/544455831-b-box-tritan-straw-bottle-replacement-tops-2-pack-fits
store_origin: IS
region: Iceland
---

# Spill-proof valve tech Dishwasher safe silicone Eco-friendly reusable upgrade b.box Tritan Straw Bottle Replacement Tops (2-Pack) | Fits b.box Tritan Straw Drink Bottles (450ml/15 and 600ml/20)

**Brand:** b.box
**Price:** 3947 kr
**Availability:** ✅ In Stock

## Summary

> ♻️ Sip smarter, last longer — upgrade your hydration game!

## Quick Answers

- **What is this?** b.box Tritan Straw Bottle Replacement Tops (2-Pack) | Fits b.box Tritan Straw Drink Bottles (450ml/15 and 600ml/20) by b.box
- **How much does it cost?** 3947 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/544455831-b-box-tritan-straw-bottle-replacement-tops-2-pack-fits)

## Best For

- b.box enthusiasts

## Why This Product

- Trusted b.box brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Sipping:** Soft silicone straw requires minimal suction, making hydration easy and enjoyable.
- • **Hygienic & Hassle-Free:** Top-rack dishwasher safe and compatible with cleaning tools for thorough maintenance.
- • **Spill-Proof Confidence:** Innovative valve design prevents leaks even when the lid is open—no more messes on the go.
- • **Extend Your Bottle’s Life:** Swap out worn straws effortlessly and keep your favorite bottle going strong.
- • **Trusted by Parents Worldwide:** From Aussie moms to 55+ countries, b.box blends smart design with everyday practicality.

## Overview

The b.box Tritan Straw Bottle Replacement Tops (2-Pack) are durable, spill-proof silicone straw replacements designed to fit 450ml and 600ml b.box Tritan Straw Drink Bottles. Featuring easy-flow silicone for effortless drinking, a spill-proof valve to prevent leaks, and dishwasher-safe materials for easy cleaning, these eco-conscious replacements extend the life of your bottle while supporting sustainable reuse. Trusted by parents globally, they combine practical innovation with everyday convenience.

## Description

Free delivery and returns on eligible orders. Buy b.box Tritan Straw Bottle Replacement Tops (2-Pack) | Fits b.box Tritan Straw Drink Bottles (450ml/15 and 600ml/20) at desertcart UK.

Review: Good - Good
Review: Good - As described

## Features

- Extend, don't end: While our drink bottles are built to last, we know the silicone straws are prone to wear and tear. Simply swap out the straw for longer life span from your drink bottle - happy pockets and reusability means a happy planet.
- Easy to drink: Easy flow silicone straw requires minimal pressure for easy drinking.
- Spill proof: The straw features a spill proof valve to prevent leaks when knocked while the lid is open.
- Easy to clean: Dishwasher safe (top rack only). Use the cleaner set (sold separately) to get a thorough clean inside the straw.
- About b.box: Founded by two Australian moms on a mission to make parenting easier. b.box solves everyday pain points with unique, high quality products that parents trust and kids love to use. We're sold in over 55 countries and continue to develop game changing must haves that are smart, practical and of course cool.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0978NP1GT |
| Best Sellers Rank | 43,348 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 111 in Reusable Straws |
| Brand | b.box |
| Capacity | 600 Millilitres |
| Colour | Transparent (Clear) |
| Customer Reviews | 4.5 4.5 out of 5 stars (98) |
| Date First Available | 26 Aug. 2022 |
| Item Weight | 40 g |
| Material | Silicone |
| Model Number | 694 |
| Product Dimensions | 7.5 x 7.5 x 22 cm; 40 g |
| Special Features | Freezer Safe |

## Product Details

- **Brand:** b.box
- **Capacity:** 600 Millilitres
- **Colour:** Transparent (Clear)
- **Recommended uses for product:** Travel
- **Special feature:** Freezer Safe

## Images

![b.box Tritan Straw Bottle Replacement Tops (2-Pack) | Fits b.box Tritan Straw Drink Bottles (450ml/15 and 600ml/20) - Image 1](https://m.media-amazon.com/images/I/21Jt7ArCaHL.jpg)
![b.box Tritan Straw Bottle Replacement Tops (2-Pack) | Fits b.box Tritan Straw Drink Bottles (450ml/15 and 600ml/20) - Image 2](https://m.media-amazon.com/images/I/418St5aMymL.jpg)
![b.box Tritan Straw Bottle Replacement Tops (2-Pack) | Fits b.box Tritan Straw Drink Bottles (450ml/15 and 600ml/20) - Image 3](https://m.media-amazon.com/images/I/41M5N+UlgfL.jpg)
![b.box Tritan Straw Bottle Replacement Tops (2-Pack) | Fits b.box Tritan Straw Drink Bottles (450ml/15 and 600ml/20) - Image 4](https://m.media-amazon.com/images/I/51Zvir131zL.jpg)
![b.box Tritan Straw Bottle Replacement Tops (2-Pack) | Fits b.box Tritan Straw Drink Bottles (450ml/15 and 600ml/20) - Image 5](https://m.media-amazon.com/images/I/51vZl3PZMQL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by A***A on 18 December 2025*

Good

### ⭐⭐⭐⭐⭐ Good
*by K***S on 4 June 2025*

As described

### ⭐⭐⭐⭐⭐ Very good quality
*by L***S on 18 January 2025*

Excellent customer service. Very good product! Highly recommend for everyone

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**Shop now:** [https://www.desertcart.is/products/544455831-b-box-tritan-straw-bottle-replacement-tops-2-pack-fits](https://www.desertcart.is/products/544455831-b-box-tritan-straw-bottle-replacement-tops-2-pack-fits)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-04*