# Ashtrays From Coffee Grounds Ryohei Yoshiyuki Uses Caffeine for His Cigarette Ashes By Tisah Tucknott | Published 2009-08-20 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/coffee-ashtray-ryohei-yoshiyuki References: [inewidea](http://www.inewidea.com/2009/08/20/9035.html#more-9035) It's known that coffee takes away the smell of foul odors with its own strong scent, but never did I imagine that an ashtray made of [used coffee grounds](https://www.trendhunter.com/trends/snowie) would ever be created. Ryohei Yoshiyuki has designed the Coffee Ashtray for both caffeine and cigarette addicts. By combining the two common addictive substances, the ashtray can absorb the putrid [smell of cigarettes](https://www.trendhunter.com/trends/recov) for those that don't appreciate your pack-smoking habits. **Implications** - Ryohei Yoshiyuki's coffee grounds ashtray is a brilliant idea that finds a uses for a product that is typically regarded as waste. This innovative is remarkable for its ingenuity. Have a closer look at the photos and do not forget to leave a comment below. ## Trend Insights (Trend Hunter) - Score: 2.0/10 - Popularity: 24% | Activity: 29% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: North America, Europe, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Eco](https://www.trendhunter.com/eco) ## Key Themes ### What's Driving This Trend - **Coffee Ground Upcycling:** Ryohei Yoshiyuki's coffee grounds ashtray demonstrates the trend of repurposing waste into functional products. - **Combination Products:** The coffee ashtray showcases the trend of combining different substances or materials to create unique and versatile products. - **Odor-neutralizing Solutions:** The use of coffee grounds to absorb the smell of cigarettes highlights the trend of seeking natural and effective ways to eliminate unpleasant odors. ### Who This Affects Most - **Sustainable Design:** The coffee ashtray aligns with the sustainable design industry by repurposing coffee grounds and reducing waste. - **Cigarette Accessories:** The coffee ashtray can be included in the cigarette accessories industry, offering a unique and functional option for smokers. - **Home Decor:** The coffee ashtray can be used as a decorative element in the home decor industry, combining functionality with a unique visual appeal. ## Related on Trend Hunter - [Design-Conscious Cannabis Ashtrays](https://www.trendhunter.com/trends/standing-ashtray.md) - [Storage-Equipped Concrete Ashtrays](https://www.trendhunter.com/trends/vessel-ash.md) - [High-End Ashtray Designs](https://www.trendhunter.com/trends/ash-blackwood-ashtray.md) - [Retro-Modern Ashtray Furniture](https://www.trendhunter.com/trends/houseplant-side-table-ashtray.md) - [Retro Ashtray Sets](https://www.trendhunter.com/trends/retro-ashtray.md) - [Cigarette Waste Hats](https://www.trendhunter.com/trends/shearling-style-hat.md) - [Clamping Windproof Ashtrays](https://www.trendhunter.com/trends/clamping-windproof-ashtray.md) - [Elevated Celeb-Backed Ashtray Sets](https://www.trendhunter.com/trends/ashtray-set.md) - [Sustainable Coffee-Textured Dining Chairs](https://www.trendhunter.com/trends/albert-kuip-chair.md)