Abstract: A kit and a method for using the kit to form a positive impression of an animal track and the like. The kit is lightweight, preferably weighing less than two pounds, is compact and easily transported by a hiker. The kit includes a supply of impression material and an adjustable strip which is used to form a circular frame or margin around the track to contain the impression material. The kit also includes a container which may be of a cardboard type of material and a flexible, waterproof bag to contain the impression material. The bag, which contains between a half a pound and one and a half pounds of impression material, may be used to mix the impression material with water being added. Once a track is found, the adjustable strip including a band of biodegradable material with an impression material-releasing surface is placed around the track to contain the impression material.