Description: Portable bridge head slides over all most billiard cue,instantly converting it into a bridge Designed to H-shape,it can provides 7 available positions Allows you to play the perfect shot by customizing the cue height and placement;A rubber grommet protects your cue and allows for a snug, secure fit A bridge is typically used when using your hand as a bridge doesn't provide the optimal angle, or when a shot is too far for you to reach Constructed from durable, lightweight molded plastic;Easily fits in your billiard cue case or your pocket Material: Plastic Color: Clear Size: approx 13.7*7.8*0.8cm / 5.4*3.1*0.3inch Inner bore: 1.1cm Quantity: 1pcs Package Includes: 1 X Billiards Cue Bridge Head