To mark today's 420 cannabis celebration, we've rounded up eight products for marijuana smokers including a range of doughnut-shaped pipes and packaging that looks like Lego bricks. More
Milanese brand WEED'D has launched three striking and colourful marijuana bongs designed by Italian designers Simone Bonanni, Valerio Sommella and Maddalena Casadei. More
Indian designer Sachi Tungare collected five kilograms of cigarette butts by hand to create her Jugaad collection of multi-coloured bowls and vases. More
Ceramist Ninon Choplin has designed a tubular, glass pipe influenced by the shape of water slides for smoking accessories brand Tetra. More
Japanese brand Nendo has created a smoking device as an alternative to both traditional and electronic cigarettes. More
On 4/20, also known as "weed day", we've rounded up some of the best designs on offer from the fast-growing marijuana industry, including a minimal glass pipe and an app-controlled home growing system. More
French furniture brand Smarin has designed a twig-shaped vape alternative that it hopes will encourage better breathing habits in its users.
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Canadian designer Jamie Wolfond has designed a simple glass pipe for smoking accessory brand Tetra, which will debut at fashion store Opening Ceremony. More
Competition: Dezeen has teamed up with Tetra, an online shop dedicated to smoking accessories, to give readers the chance to win a patinated brass lighter case. More
Seattle startup Printabowl has created water pipes for smoking pot that are intended to be put on display rather than be hidden "in a shoebox under your bed". More
Product design consultancy Mormedi has created an electronic cigarette, which they hope will become like a "personal accessory similar to a pen" for users (+ slideshow). More
Japanese studio Hiroyuki Ogawa Architects has created a smoking room that is designed to never be smoky inside a shopping centre on the outskirts of Tokyo (+ slideshow). More
Gianni Botsford Architects worked with translucent concrete to create this boxy garden pavilion in Zurich, dedicated to "the old fashioned art of smoking" (+ slideshow). More
Croatian design studio Brigada was inspired by cigarettes and smoke rings to create glowing cylindrical rooms for an exhibition about the culture of smoking (+ movie). More
Smoking in public buildings was banned in France on 1 January this year, so Paris architect Florian Brillet has designed an adjustable hood to keep smokers cosy outside bars and cafes. More
