Tetris Block Hearts Pet CollarIf you love your pet and your Tetris videogame, take this Tetris pet collar along on your daily walks! The Tetris Block Hearts Pet Collar is a black, 1-inch wide nylon strap, adjustable in length. It has a stainless steel D ring and a seatbelt-style buckle. The buckle features the title logo for the Tetris videogame. The belt features heart shapes made of multicolored Tetris tetrominoes!