Reliable and quality material: the light up dog ball is made of quality silicone and TPR material, which is bite-resistant and easy to clean, firm enough to withstand your pets biting and chewing for a long time, that would be a nice choice for your pet Package includes: you will receive 3 pieces flashing dog balls, enough quantity can satisfy your dogs playing needs; The bright blue rhombus dog ball measures approx. 6.5 x 6.5 x 6.5 cm/ 2.56 x 2.56 x 2.56 inches, the spiky colorful dog ball measures approx. 5.5 x 5.5 x 5.5 cm/ 2.17 x 2.17 x 2.17 inches, and the smooth colorful dog ball measures approx. 5.5 x 5.5 x 5.5 cm/ 2.17 x 2.17 x 2.17 inches; 3 Kinds of balls could provide more choices for you and bring more fun for them in daily life Attractive flashing pet ball: the light up dog ball toy will glow and lasts about 10 seconds when hitting or bouncing, which will easily catch your dogs attention; Your dogs can play with the ball happily even in the dark as the flashing could tell the dog where it is obviously More exercise for your pet: the elastic dog ball toy can let the dogs keep chasing and energetic, which is not only can make the dogs exercise happily, but also train the agility of dogs, encouraging them to exercise and helping them stay healthy and active Nice interactive elastic dog toys: you can use these LED dog balls to interact with your dogs, and the ball will hit and shine with the colorful light to catch your dogs attention, which can keep and improve intimate bond between you and your dogs; The elastic quality material is firm and bite-resistant, which can be applied for a long time Features: Bite-resistant pet chewing toys: The glowing interactive dog toy can massage your dogs gums and be friendly to teeth, suitable for your pets to chew and bite, not easy to wear and tear, can be applied for a long time. 3 Styles dog training balls: 3 Different kinds of flashing dog balls with good elasticity are suitable for dog training and interactive activities, including bright blue diamond shaped ball, the smooth colorful dog ball and LED multi-color elastic spiny ball, which can attract your pets attention and become your pets playmate. Specification: Material: silicone, TPR Color: as shown in the pictures Size: Blue rhombus dog ball: approx. 6.5 x 6.5 x 6.5 cm/ 2.56 x 2.56 x 2.56 inches Spiky colorful dog ball: approx. 5.5 x 5.5 x 5.5 cm/ 2.17 x 2.17 x 2.17 inches Colorful dog ball: approx. 5.5 x 5.5 x 5.5 cm/ 2.17 x 2.17 x 2.17 inches Package includes: 3 x Light up dog balls Warm notes: 1.Please allow a little error on the size due to manual measurement. 2.The color might exist slight difference due to different displays.