The invention provides an ergonomic, gripping sleeve device for precision instruments, comprising a tubular product open at opposite ends thereof and attachable as a sleeve close to a proximal end of said precision instrument having a working tip at its proximal end, said sleeve device being designed to facilitate the positioning of the user's hand grip, said sleeve device comprising a longitudinally extended tubular body substantially hollow and oval in cross-section and being provided on its outer surface with four, substantially concave indentations, a first concave indentation being provided along a top surface of said sleeve device, second and third indentations being provided along lateral surfaces, and a fourth indentation being provided along the bottom surface of said sleeve device, characterized in that the surface of the top of said sleeve device is contoured such that extending from its distal end toward its proximal end and approaching said proximal end there is provided said concave indentation which extends and merges into an elevated surface support which tapers angularly towards said proximal end of said sleeve device, so as to allow for positioning of said user's index finger sufficiently close to said proximal end of said sleeve device and wherein said sleeve device comprises a plurality of sequential ovals of varying width and shape, and wherein said indentations are positioned relative to each other to provide a contiguous interface therebetween and a contiguous interface relative to the user's thumb, index finger and middle finger to facilitate controlled rolling between the user's fingers.