Swimming training toy:These toys can help develop their diving skill and build kids confidence in the water. Effective exercise:You can put them at different distances and let the children to find them, which will be interesting to train swimming. Shark shape: cute and funny shark shape, easy to attract childrens attention. For a longer glide distance grip dive rockets toward the back and throw under water. 4 brightly colored numbered Dive Rockets. Easy to see and grab underwater. Colour: gray+orange+green+purple Material: plastic Size: 13 x 4 x 4.5cm Package Contents: 4 x Shark toy Only the above package content, other products are not included. Note: Light shooting 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.