About item : Material: Rubber 14 Balls In One Pack Multiple Color Texture Crazy Jumping Balls Best For Collection, Play Or Gift  Reliable material: these bouncing balls are made of quality rubber for safety and durability, they are non-toxic and durable to keep players busy with these cool and fun balls, ideal for birthday parties High bouncy: these small bouncy balls can bounce off almost any surface inside or outside, including tile, wood floors, pavement, bricks, sofa, etc.; They come in a bag, please be careful to open the bag, otherwise balls come bouncing out all over the place Read Less