Pelz Putting Tutor helps improve green-reading skills while promoting consistent, effective putting strokes. The tutor provides immediate feedback to help users understand why putts miss and develop better putting fundamentals. Key benefits: - Improves green reading - Helps square the putter face at address - Verifies consistent eye position - Supports professional-level putting technique Features: - Alignment guide line for precise aiming - Eye position stripes to confirm consistent eye placement at setup - Flat back edge to assist in squaring the putter face - Two front marbles that indicate whether the ball was struck cleanly and started on the intended line; if a marble is dislodged, the putt started off-line - Three adjustable marble gate positions (Standard, Pro, Super Pro) - Green-reading aid: adjust the tutor’s aim higher or lower to learn how much a putt breaks, based on well-struck putts rolling into the hole Designed to identify squarely struck putts that start rolling on-line. Helps users learn which strokes start putts on-line versus off-line. Supports development of a repeatable, reliable putting stroke. Suitable for all skill levels. Easy to use.