HAWS Multipurpose Metal Watering Can The Rowley Ripple Two Pint Galvanised Haws Watering Cans at Tanya Serna blog Haws 0.5L Fazeley Flow Houseplant Watering Set, Green & Brass Haws England 1 Liter Metal Watering Can in British Green Gardenheir Galvanized Watering Can Etsy Amazon.com: HAWS Watering Can Steel Indoor Pot Waterer 0.7L Green 11.5. The Haws indoor metal Pot Waterer is handcrafted from powder coated steel in the Haws 100 year old classic shape and delivered in a tough Haws printed box. A slash cut on the spout makes for direct, drip free watering of indoor potted plants. These cans are extremely practical for the home, conservatory or greenhouse. and what's more they look beautiful. About Haws Haws have been handcrafting beautiful watering cans and accessories in England since 1886. Each of the hand crafted products are unique, so no two cans are identical, yet every one of them is made to the finest quality by their expert craftsmen and women. They believe in the outstanding quality of their products and offer up to 10 year guarantees for manufacturing defects.