KONG Tugger Knots Frog is a fun interactive multi-purpose dog toy, with rope handles for tugging, plush bodies for shaking and snuggling, plus a squeaker for extra excitement.Tugger Knots unique design features knotted ropes inside the toy, which provide a variety of chewing resistances for a realistic feel that dogs love. The ropes are also looped together to absorb tugging stress, leaving the plush toy intact after even the most strenuous tug sessions. And the rope is wrapped with plush characters made from double-ply material for extra durability.