--- product_id: 384350954 title: "GSI Outdoors - Boulder 10 Flask 10 fl. oz, Graphite" brand: "gsi outdoors" price: "Rp3916217" currency: IDR in_stock: true reviews_count: 5 category: "Gsi Outdoors" url: https://www.desertcart.id/products/384350954-gsi-outdoors-boulder-10-flask-10-fl-oz-graphite store_origin: ID region: Indonesia --- # 10 fl. oz capacity with molded graduation marks Hinged, leak-proof silicone grip cap Shatter-resistant copolyester body GSI Outdoors - Boulder 10 Flask 10 fl. oz, Graphite **Brand:** gsi outdoors **Price:** Rp3916217 **Availability:** ✅ In Stock ## Summary > 🥃 Elevate your sip game—durability meets sleek design for the unstoppable you. ## Quick Answers - **What is this?** GSI Outdoors - Boulder 10 Flask 10 fl. oz, Graphite by gsi outdoors - **How much does it cost?** Rp3916217 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/384350954-gsi-outdoors-boulder-10-flask-10-fl-oz-graphite) ## Best For - gsi outdoors enthusiasts ## Why This Product - Trusted gsi outdoors brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Lightweight 10 fl. oz capacity fits snugly in your bag or even a sweatshirt pocket—carry your vibe anywhere. - • **Secure & Convenient:** Hinged top with silicone grip stays attached and opens smoothly, so you never lose your cap on the go. - • **Effortless Hydration:** Wide mouth design allows for easy filling, pouring, and drinking—no spills, no fuss. - • **Precision at a Glance:** Molded graduation marks let you measure your pour perfectly every time—because details matter. - • **Adventure-Ready Durability:** Shatter-resistant copolyester resin with a grippy silicone bumper means this flask can handle every journey without a scratch. ## Overview The GSI Outdoors Boulder 10 Flask is a 10 fl. oz, shatter-resistant, and lightweight flask featuring a durable copolyester resin body with a silicone bumper for extra grip and protection. Its wide mouth ensures easy filling and drinking, while the hinged silicone grip cap prevents loss and leaks. Molded graduation marks provide precise measurement, making it the perfect compact companion for outdoor adventures and daily use. ## Description The GSI Outdoors' Boulder Flask features a fun see-through and shatter-resistant design to take on your adventure. Review: Flachmann mit Sichtfenster - Endlich ein Flachmann bei dem man sieht wie viel noch drinnen Ist. Review: Resistente - Bastante resistente, compacta y ligera. No tiene fugas y se puede guardar hasta en una sudadera por el tamaño. ## Features - Shatter-resistant, copolyester resin body and grippy, silicone bumper mean this flask can go anywhere. Wide mouth makes for easy filling, pouring and drinking. Hinged top with silicone grip is easy to open and impossible to misplace. Convenient molded graduation marks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W6B1Z5V | | Brand | GSI Outdoors | | Colour | Graphite | | Item Volume | 10 Fluid Ounces | | Item Weight | 118 g | | Item model number | 79346 | | Manufacturer | GSI Outdoors | | Model Name | Boulder 10 Flask | | Net Quantity | 1.0 Count | | Product Dimensions | 2.8D x 9.4W x 16.5H Centimeters | | Shape | Rectangular | ## Product Details - **Brand:** GSI Outdoors - **Colour:** Graphite - **Item Volume:** 10 Fluid Ounces - **Product Dimensions:** 2.8D x 9.4W x 16.5H Centimeters - **Shape:** Rectangular ## Images ![GSI Outdoors - Boulder 10 Flask 10 fl. oz, Graphite - Image 1](https://m.media-amazon.com/images/I/61rqHnxqh4L.jpg) ![GSI Outdoors - Boulder 10 Flask 10 fl. oz, Graphite - Image 2](https://m.media-amazon.com/images/I/71Ql5AVd74L.jpg) ![GSI Outdoors - Boulder 10 Flask 10 fl. oz, Graphite - Image 3](https://m.media-amazon.com/images/I/71it1oM412L.jpg) ![GSI Outdoors - Boulder 10 Flask 10 fl. oz, Graphite - Image 4](https://m.media-amazon.com/images/I/71VIhmfMsWL.jpg) ![GSI Outdoors - Boulder 10 Flask 10 fl. oz, Graphite - Image 5](https://m.media-amazon.com/images/I/61Fg9jDFX7L.jpg) ## Questions & Answers **Q: Is this flask made in China?** A: It just says imported. I dont see where it says from. **Q: Is this made of plastic? What kind of plastic? What is the recycle/plastic number on the bottom?** A: I'm not sure what kind of plastic but its really durable , i haven't had any issue **Q: Does this have any metal? Will this set off a metal detector?** A: No metal, **Q: Is it boa free?** A: Yes, it is. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Flachmann mit Sichtfenster *by S***R on 14 April 2026* Endlich ein Flachmann bei dem man sieht wie viel noch drinnen Ist. ### ⭐⭐⭐⭐⭐ Resistente *by F***S on 20 September 2024* Bastante resistente, compacta y ligera. No tiene fugas y se puede guardar hasta en una sudadera por el tamaño. ### ⭐⭐⭐⭐⭐ flask *by P***D on 3 January 2025* lightweight and easy to fill ## Frequently Bought Together - Gsi Outdoors Boulder Flask Thermos,Unisex Adult, Unisex_Adult - SE Stainless Steel Funnel for Flasks, Small Metal Funnel for Filling Drinking Liquor Flask, Transferring Oil, Juice, Milk, Attached Screw-On Cap --- ## 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.id/products/384350954-gsi-outdoors-boulder-10-flask-10-fl-oz-graphite](https://www.desertcart.id/products/384350954-gsi-outdoors-boulder-10-flask-10-fl-oz-graphite) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-10*