# Nautical Themed Flasks These Porthole Bottles are a Great Way to Carry Your Favorite Alcohol By Ryan Fowler | Published 2013-06-12 | Lifestyle Source: Trend Hunter, https://www.trendhunter.com/trends/nautical-themed References: [greatgiftsformen](http://www.greatgiftsformen.com/Porthole-Round-Flask-p-484.html) These nautical themed flasks look just like a real porthole. The pocket sized nautical themed flasks are classy and unique. The flasks are the perfect size for sneaking those extra few drinks around; whether it be on the boat, at an event or even while on a leisurely walk somewhere nice. The nautical themed flasks have been carefully crafted from high quality [polished stainless steel](https://www.trendhunter.com/trends/elements-collection-1). The flask has a machined screw-off top and a viewing window that looks exactly like a real porthole that has been made from durable glass. This unique porthole feature allows you to see exactly how much of your [favorite liquor](https://www.trendhunter.com/trends/weekender-wheat) that you have left and when it is time to get it topped up. ## Trend Insights (Trend Hunter) - Score: 1.4/10 - Popularity: 25% | Activity: 8% | Freshness: 8% - Audience gender: 70% men, 30% women - Primary generations: Millennial, Gen X - Top markets: North America, South America, Europe, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Lifestyle](https://www.trendhunter.com/lifestyle) > [Drinking](https://www.trendhunter.com/drinking) ## Key Themes ### Why This Trend Is Growing - **Nautical-themed Flasks:** Opportunity for designing and marketing flasks with unique nautical themes to appeal to consumers seeking classy and distinctive drinking accessories. - **Pocket-sized Flasks:** Opportunity to create compact flasks that are convenient for sneaking drinks in various settings, such as events or outdoor activities. - **Porthole Viewing Windows:** Opportunity to innovate flasks with porthole-like viewing windows to enhance the user experience and allow for easy monitoring of alcohol levels. ### Industries Being Reshaped - **Lifestyle Accessories:** Opportunity for lifestyle brands to expand their product offerings by incorporating nautical-themed flasks into their collections. - **Travel and Leisure:** Opportunity for travel and leisure industry to provide customers with unique and stylish flasks, catering to on-the-go drinking needs. - **Alcohol and Beverage:** Opportunity for alcohol and beverage companies to collaborate with flask manufacturers to create branded flasks that resonate with consumers seeking unique drinking experiences. ## Related on Trend Hunter - [Leakproof Adventurer Flasks](https://www.trendhunter.com/trends/yeti-flask.md) - [Handcrafted Collaboration Flasks](https://www.trendhunter.com/trends/shinola-x-vermont-copper-flask.md) - [Liquor Spirit Flight Sets](https://www.trendhunter.com/trends/aged-ore-bottle-flight.md) - [Insulated Music-Playing Flasks](https://www.trendhunter.com/trends/vssl-insulated-flask.md) - [Ready-to-Pour Tinned Spirits](https://www.trendhunter.com/trends/departed-spirits.md) - [Flask Phone Cases](https://www.trendhunter.com/trends/flask-phone-case.md) - [Themed Whiskey Decanters](https://www.trendhunter.com/trends/whiskey-decanters.md) - [Football-Shaped Flasks](https://www.trendhunter.com/trends/jameson-football-flask.md) - [Non-Alcoholic Cocktail Flasks](https://www.trendhunter.com/trends/flask-duo.md)