1、Alignment Mirror: The practice putter mirror is a reflective, shatterproof mirror that shows where your eyes are in relation to the golf ball and putting face. 2、Training Aid: Ensures proper ball alignment, club alignment and set up position while promoting proper swing rhythm for proper putting memory. 3、Accurate Alignment Lines: The putter mirror has a slot for the golf ball and a line to indicate a square relative to the putting face. 4、Durable Material: Made of acrylic, plastic glue and glass glue material, this golf putter sight is sturdy and durable, ideal gift for family, kids and friends etc. 5、Indoor Outdoor Practice: Golf putting mirror can be used indoors or outdoors, which allows you to practice golf anywhere. Less time gathering, more time playing for you. Item Type: Golf Putting Mirror Material: Acrylic, plastic, glass Features: Golf equipment, suitable for living room, bedroom, study, hotel or entertainment 1 x Golf Putting Mirror 2 x Rail 4 x Screw 4 x Screw Head