Solid wood construction with no sled.Weight is 250g.Generous depth.Available in a clear type with wood grain and an oil finish in walnut color.Includes high (h) rubber feet and low (L) rubber feet to fit large and smaller hands.The rubber legs are made of microserpolymer material so that it does not leave marks on your desks top surface. This product uses natural materials processed from a single piece of wood, and the wood grain and leather finish are different.There may be stains or wrinkles on the material.Thank you for your understanding.If the oil is not completely dry, it will have a little odor, but it will dry in about one week after opening.You can use it for a long time and apply oil at home if it gets stuck or tarnished with dirt.Made of natural materials that will be loved over time.Osmo Oil is used with a vegetable based pollution-free paint.Comes with 2 sets of rubber feet with different heights.Use at your preferred height. BIRD ELECTRON / Bird Electronics: An industrial electronic parts manufacturer founded in 1983.We provide products for a variety of commercial and amusement equipment, including keyboard switches optimized for the environment and optimized for factory equipment.In addition to custom made products, ready-made series and OEM.Since around 1998, we began planning and manufacturing various accessories for PCs and smartphones, and launching stands, covers/cases, power supplies, speakers, and sound mixers as BIRD brand.This product has been designed with a unique concept, and is highly durable and has been carefully processed with materials such as sheet metal, leather, wood, and acrylic. It has received a popular reputation for its reasonable design.90% of the production of the product is done in Japan.