Type:Spring Bouncy Toy, Teasing Playing Cat Toy, Plastic Training Toys, Cat Spring Toys, Interactive Toys for Cats, Plastic Coil Spiral Springs For Cat, Cat Toy These spring bouncy toys can be used to tease cats, so that kittens can exercise without getting bored anymore. Features: Forty cat spring toys are included, perfect for multiple cats to play with, and you don't need to worry your cat will lose the toy. Spring design, the random bouncing movements can stimulate the cat's hunting instinct, so that it can not only exercise cats' bodies but also improve their reaction speed. Composed of 4 classic colors: yellow, green, pink, and blue, which are bright that can attract the cat's attention. Made of plastic, it is resistant to biting and flapping, and not easily deformed or fractured. Can be used to encourage cats to exercise for better overall cat health and help relieve boredom and stress. Specifications: Material: Plastic Size(LxDia): 4.5cm X2.5cm (Approx.) Thickness: 0.22cm (Approx.) Package Contents: 40 X Spring Bouncy Cat Toy Please note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.