--- product_id: 641897105 title: "Kids 12 Oz Tumbler with Lid and Straw for School - Insulated Stainless Steel in Seaspray Blue" brand: "hydro flask" price: "158.83 DT" currency: TND in_stock: true category: "Hydro Flask" url: https://www.desertcart.tn/products/641897105-kids-12-oz-tumbler-with-lid-and-straw-for-school store_origin: TN region: Tunisia --- # Leak-resistant press-in lid with flexible straw Cupholder-friendly slim design 12 oz double-wall vacuum insulation Kids 12 Oz Tumbler with Lid and Straw for School - Insulated Stainless Steel in Seaspray Blue **Brand:** hydro flask **Price:** 158.83 DT **Availability:** ✅ In Stock ## Summary > ❄️ Sip Cool, Play Hard – The Ultimate Kids’ Tumbler for Every Adventure! ## Quick Answers - **What is this?** Kids 12 Oz Tumbler with Lid and Straw for School - Insulated Stainless Steel in Seaspray Blue by hydro flask - **How much does it cost?** 158.83 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/641897105-kids-12-oz-tumbler-with-lid-and-straw-for-school) ## 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 - • **Fits Right In:** Slim, cupholder-friendly shape perfect for school, car rides, and playdates - • **Built for Busy Days:** Durable stainless steel with protective tumbler boot for bumps and drops - • **Effortless Clean-Up:** Dishwasher safe design means no-fuss maintenance after every adventure - • **All-Day Cold Hydration:** Keeps drinks icy cold for hours with TempShield insulation - • **Kid-Proof Leak Resistance:** Secure press-in lid and soft straw prevent spills on the go ## Overview The Hydro Flask Kids 12 oz Tumbler in Seaspray Blue features double-wall vacuum insulation to keep drinks cold for hours, a leak-resistant press-in lid with a flexible straw designed for kids, and a durable stainless steel body with a protective boot. Its slim, cupholder-friendly design fits most holders, making it perfect for school, travel, and everyday hydration. Dishwasher safe and BPA-free, this tumbler combines convenience, durability, and style for active kids aged 3 and up. ## 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. ## Features - 12 OZ KIDS SEASPRAY BLUE TUMBLER CUP: The insulated Hydro Flask Kids 12 oz Tumbler is here to keep hydration close-at-hand. The insulated kids tumbler bottle keeps drinks cold for all-day play. Ages 3+. - COLD STAYS COLD: Thanks to the double-wall vacuum insulation, drinks stay cold for hours. The TempShield insulation provides cold hydration anytime so their morning fill is the perfect temp. The durable stainless steel delivers pure taste. - LEAK-RESISTANT: The leak-resistant press-in lid with straw on the insulated Kids Tumbler keeps drinks ready to sip. The Flexible Straw is soft on teeth and easy to flex so they can sip any which way. - FITS CUPHOLDERS: The cupholder-friendly design means the kids stainless steel water tumbler fits in most cupholders. Designed for seamless cupholder cohabitation, it's right at home as a passenger, on the sidelines, at lunch or wherever they need to set their sips. - DISHWASHER SAFE: Easy to use and easy to clean, just dissasemble the straw lid and toss it all and the tumbler into the dishwasher. Designed to keep bright color, being dishwasher safe means their favorite Hydro Flask is always ready to go. - Includes Tumbler Boot - Fits most cupholders - Pure taste, no flavor transfer - Durable stainless steel ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJDJ6BVQ | | Age Range Description | Kid | | Best Sellers Rank | #13,639 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #142 in Insulated Tumblers | | Brand Name | Hydro Flask | | Capacity | 354 ml | | Color | SEASPRAY | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.3 4.3 out of 5 stars (351) | | Finish Types | Smooth | | Global Trade Identification Number | 00810096854957 | | Included Components | Tumbler | | Item Dimensions W x H | 2.92"W x 8.76"H | | Item Type Name | Kids Tumbler | | Item Weight | 240 g | | Manufacturer | Hydro Flask | | Manufacturer Part Number | KT12PS363 | | Manufacturer Warranty Description | LIFETIME | | Material Features | Insulated | | Material Type | Alloy Steel | | Material Type Free | BPA Free, Plastic Free | | Model Number | KT12PS363 | | Number of Items | 1 | | Occasion | Back To School | | Other Special Features of the Product | Vacuum Insulated | | Pattern | Solid | | Product Care Instructions | Dishwasher Safe | | Product Style | Modern | | Recommended Uses For Product | Home, Travel | | Reusability | Reusable | | Shape | Round | | Size | 12 Ounces | | Specific Uses For Product | Cold Drinks | | Theme | Ocean | | UPC | 810096854957 | | Unit Count | 1 Count | ## Product Details - **Brand:** Hydro Flask - **Capacity:** 354 ml - **Color:** SEASPRAY - **Material:** Alloy Steel - **Special Feature:** Vacuum Insulated ## Images ![Kids 12 Oz Tumbler with Lid and Straw for School - Insulated Stainless Steel in Seaspray Blue - Image 1](https://m.media-amazon.com/images/I/51mObeBElEL.jpg) ## Available Options This product comes in different **Color** options. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/641897105-kids-12-oz-tumbler-with-lid-and-straw-for-school](https://www.desertcart.tn/products/641897105-kids-12-oz-tumbler-with-lid-and-straw-for-school) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-13*