A time saving device for all taxidermists. Designed by Erich Carter and developed by Bill Lancaster. Easily creates perfect eyelids every time! Beginning taxidermists will be amazed that they can create identical left and right eye lids. Especially helpful, if unsure of the exact shape of the eye. This incredible tool has been extensively researched by Bill Lancaster on hundreds of animals. Simply mount head as usual, set eyes and apply cape. Place correct side of tool over glass eye, making sure front and rear corners of tool are level. Bring eye lids down to the sides of the tool. Will give you the proper shape of the eyelid. Its as easy as 1-2-3! Accomidates eye sizes 28mm base through a 30mm base.