Ever watch cats go crazy when they hear something crinkle? Made of crisp Mylar in bright metallic colors, These 1 1/2 toys will drive them wild by crinkling every time kitty hits them with a paw. 1.5 diameter. 1 1/2" Crinkle balls-assorted colors. Packed in Cylinder bin for counters, pegboard ring or display rack. This product is Made in China.