---
product_id: 646788378
title: "Hydro Flask Kids 12 Oz Tumbler with Straw and Boot Seaspray"
brand: "hydro flask"
price: "€ 102.92"
currency: EUR
in_stock: true
reviews_count: 6
category: "Hydro Flask"
url: https://www.desertcart.com.cy/products/646788378-hydro-flask-kids-12-oz-tumbler-with-straw-and-boot
store_origin: CY
region: Cyprus
---

# Splash-resistant Press-In Straw Lid TempShield️ double-wall insulation Durable 18/8 pro-grade stainless steel Hydro Flask Kids 12 Oz Tumbler with Straw and Boot Seaspray

**Brand:** hydro flask
**Price:** € 102.92
**Availability:** ✅ In Stock

## Summary

> 💦 Sip in style, stay cool all day!

## Quick Answers

- **What is this?** Hydro Flask Kids 12 Oz Tumbler with Straw and Boot Seaspray by hydro flask
- **How much does it cost?** € 102.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/646788378-hydro-flask-kids-12-oz-tumbler-with-straw-and-boot)

## Best For

- hydro flask enthusiasts

## Why This Product

- Trusted hydro flask brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Splash-resistant design:** Press-In Straw Lid prevents spills, making it toddler-proof and mess-free.
- • **Dishwasher safe for busy parents:** Easy cleanup means more time for fun and less time scrubbing.
- • **Keeps drinks icy or warm for hours:** TempShield️ tech locks in temperature so hydration stays perfect all day.
- • **Built to survive toddler adventures:** 18/8 pro-grade stainless steel resists dents and flavor transfer for pure taste.
- • **Extra protection with colorful boot:** The vibrant tumbler boot guards against bumps and adds stability on any surface.

## Overview

The Hydro Flask Kids 12 Oz Tumbler in Seaspray features TempShield️ double-wall vacuum insulation to keep drinks cold or warm for hours. Made from durable 18/8 pro-grade stainless steel, it ensures no flavor transfer and long-lasting use. The splash-resistant Press-In Straw Lid with a flexible straw and protective colorful boot make it perfect for kids aged 3 and up. Dishwasher safe and lightweight at 240g, it’s designed for active toddlers and busy parents alike.

## Description

The Kids Tumbler features a secure Press-In Straw Lid with a soft flexible straw. The colorful Tumbler Boot provides additional protection against bumps and dings as well as a bit of extra stability. Dishwasher safe, toss it in at the end of the day and it’s ready for tomorrow’s adventures.

Review: Expensive but reflects the quality of the product - Expensive but very good quality and functional, my son loves it.
Review: Todo bien

## Features

- For ages 3+
- TempShield️ double-wall vacuum insulation protects temperature for hours
- Snug, secure, splash-resistant Press-In Straw Lid
- Flexible straw
- Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Hydro Flask |
| Model Number | KT12PS363 |
| Colour | Seaspray |
| Product Dimensions | 7.42 x 7.42 x 22.25 cm; 240 g |
| Special Features | Insulated |
| Item Weight | 240 g |

## Product Details

- **Brand:** Hydro Flask
- **Colour:** Seaspray
- **Special feature:** Insulated
- **Style:** Modern
- **Theme:** Ocean

## Images

![Hydro Flask Kids 12 Oz Tumbler with Straw and Boot Seaspray - Image 1](https://m.media-amazon.com/images/I/213-llR+VbL._AC_US100_.jpg)
![Hydro Flask Kids 12 Oz Tumbler with Straw and Boot Seaspray - Image 2](https://m.media-amazon.com/images/I/21pZp5YkZrL._AC_US100_.jpg)
![Hydro Flask Kids 12 Oz Tumbler with Straw and Boot Seaspray - Image 3](https://m.media-amazon.com/images/I/31L+5wPsUoL._AC_US100_.jpg)
![Hydro Flask Kids 12 Oz Tumbler with Straw and Boot Seaspray - Image 4](https://m.media-amazon.com/images/I/31O3Y1Tk39L._AC_US100_.jpg)
![Hydro Flask Kids 12 Oz Tumbler with Straw and Boot Seaspray - Image 5](https://m.media-amazon.com/images/I/31tk+rXxWPL._AC_US100_.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Expensive but reflects the quality of the product
*by B***R on 21 July 2025*

Expensive but very good quality and functional, my son loves it.

### ⭐⭐⭐⭐⭐ Review
*by J***N on 13 May 2025*

Todo bien

### ⭐⭐⭐⭐⭐ Review
*by C***K on 14 March 2025*

This is such a great cup for my little one. I love the silicone straw. Keeps drinks cold for a long time. Is NOT leakproof if turned on side/upside down, but I do not believe it is meant to be. It is great though bc if knocked over, it doesn’t immediately spill everywhere.

## Frequently Bought Together

- Hydro Flask Kids Tumbler Jr. Stainless Steel Vacuum Insulated Tumbler Cup with Lid and Straw for Cold Water and Drinks for Sports, School, Camp, Lunch
- HYDRO FLASK Kids Water Bottle Jr. Stainless Steel Insulated With Straw Cap for Water, Milk, Juice, School, Camp, Sport, Play and Lunch, Easy to Clean, Leak-Resistant
- Hydro Flask Kids Food Jar Insulated Jr. Food Container for Soup, Noodles, Lunch for School, Camp and Sports Practice with Leakproof Lid for Food

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**Shop now:** [https://www.desertcart.com.cy/products/646788378-hydro-flask-kids-12-oz-tumbler-with-straw-and-boot](https://www.desertcart.com.cy/products/646788378-hydro-flask-kids-12-oz-tumbler-with-straw-and-boot)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-01*