The tug of war dog toy is equipped with super strong suction cups to stronger suction than other suction cups, the use of the suction cups can withstand up to 200 lbs of pulling force, even grumpy can chew and tug of war Suction cup dog toys work well on and flat surfaces, The interactive dog toy is designed with molar balls, there are different sizes of molar particles around the ball surface 360, when your chews the ball, it can effectively remove the dirt and dental calculus on the teeth, you can put snacks on the dog chewing toys as dog food to attract Dog Toys for Aggressive Chewers Built-in Small Whistle, Squeak Design Added to the Bottom of the Teething Ball, It Makes Sounds to ' Attention and Interest The indestructible dog toy is made of natural material, environmentally friendly, safe and harmless, with reinforced design, it can resist the long-term bite of pet , and the strong extension rope is made of high-density material, durable and wear-resistant Colour:blue Material: Size:6.5cm x 4.84cm x 4.72cm Package Contents: 1 x Dog Educational Toys Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.