The Housoutil Bee Nesting Tubes are a set of 100 natural reed bee tubes designed to provide a safe and comfortable home for bees in your garden. Each tube is 0.8 cm in size and weighs 60 g, making them suitable for bees to inhabit. The tubes are made from reed material and come in a variety of colours as shown in the photos. This product is ideal for those looking to attract and support bees in their garden, promoting biodiversity and wildlife. Additionally, the brand Housoutil Store ensures quality and reliability in their products.