4Pcs 8/10/12mm Brass Hidden Barrel Hinge Invisible Hinge Concealed Worktop Set Features: Made of heavy duty copper material, anti-rust, sturdy and durable. Unique design, 180° opening angle, convenient to use. Simple to use and easy to install. Fits for lightweight caravan worktop or table and many DIY projects. Specifications: Material: Brass Colour: Gold Size: about 8mm,10mm, 12mm (Pls check SIZE carefully before order!) Type: Door Hinges Features: Solid and durable Package included: 4 x Brass Hinges Note: Please allow 3-5mm error due to manual measurement.  Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thanks for your understanding!