1Made of plastic and aluminum alloy, this will be durable and long lasting 2The bellows is an accordion-type section which is inserted between the lens and the camera body 3Designed with a tripod which can allow you adjust the distance smoothly and constantly and can help you focus better 4Designed for stretching the distance between the lens and film to provide high quality images for you 5Compatible for canon EOS EF mount focus cameraDescription:The macro bellows is designed for stretching the distance between the lens and film to provide high quality images for you. It is made of plastic and aluminum alloy, this will be durable and long lasting. The bellows is an accordion-type section which is inserted between the lens and the camera body. Designed with a tripod which can allow you adjust the distance smoothly and constantly and can help you focus better. Features:Made of plastic and aluminum alloy, this will be durable and long lasting. The bellows is an accordion-type section which is inserted between the lens and the camera body. Designed with a tripod which can allow you adjust the distance smoothly and constantly and can help you focus better. Designed for stretching the distance between the lens and film to provide high quality images for you. Compatible for canon EOS EF mount focus camera. Specifications:Product Name: Macro Bellows Material: Plastic & Aluminum AlloyCompatible Model: for Canon EOS (EF) Mount Focus Camera Color: BlackDimension: Approx. 14 x 13 x 6.4cm / 5.5 x 5.1 x 2.5inch Weight: Approx. 262gPackage Included:1 x Macro Bellows Please Note:Maximum extension is about 130mm Please allow 1-3mm error due to manual measurement. Thanks for your understanding. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail.