High Quality MaterialsMade of brand new ABS materials, non-toxic and harmless, durable. Suitable for mounting in round ceramic hole diameters from 38mm to 45mm. Easy InstallationAll parts are included for easy installation - Dual flush water saving feature, compatible with most dual flush toilet systems - Modern design . Double press toilet accessorieslong screw rods, can be trimmed according to needs, adjustable to different toilet heights, flexible and convenient. DimensionsThread diameter 38mm. Compatible with most double flush toilets. Ideal ChoiceIt is suitable for most one-piece toilet, two-piece toilet, squat pan and toilet tank. It is an excellent alternative to the toilet flush button.