HELPS DEVELOP SKILL AND GLIDING TECHNIQUESGutter bumpers can be added toMaster Speed shuffleboard tables. Bumpers add another dimension of fun to the game. Perfect for all levels of play. Bumpers help develop skill and gliding techniques. The gutter bumpers are wedged between the playfield and the inside wall of the shuffleboard cabinet to prevent the pucks from gliding off the playfield surface. With practice and patience, you’ll be the best shuffleboard player around. All gutter bumpers are constructed of solid hardwood with rubber cushions covered in thick black or brown fabric which makes for quieter and faster play.DO NOT REQUIRE ASSEMBLYONE PAIR GUTTER BUMPERS