40 mm universal bathroom sink plug, drain plug, with rubber seal, height adjustable plug, rust-proof [HEIGHT ADJUSTABLE BETWEEN 6.6 - 8.3 CM] The height of our universal sink stopper can be adjusted manually. With our 4 cm bathtub stopper, no more hair blocking your sinks: it will only let in what should end up in the drain . Color black Size: height approximately 66-83 mm adjustable, diameter approximately 40 mm. Quantity delivered: 2 pieces Warm hint: 1. Due to different measurement methods, there will be 1-3cm deviation from the items, please make sure it is suitable for you before ordering. 2. Due to different monitors and lamps, the picture may not reflect the actual color of the item, really thank you for your kind understanding. 3. Only the above package contents, excluding other products.