Made of quality PVC material, safe and non toxic. Great for children to practice diving and underwater swimming skills. Bright color, increasing summer fun.Suitable for swimming training, good for children growing and family ties. Features: 1. Made of high quality material, durable and harmless. Soft, well elasticity, can stay at the bottom of the pool. 2. This diving toys is a great training aid for underwater swimming, parents can use this sink toys to train kids to hold their breath for a long time under the water. 3. Kids enjoy the fun and the challenge,good pool fun while improving swim skills. 4.The long tails float upwards in the water,and the bright color seaweed like ribbon, make it easy to see and retrieve for beginning divers. 5. Can also promotes kid's ability of color cognizance, potential creativity, imagination and socialization. Specification: Item Type: Seaweed Toys Material: Plastic Length: Approx. 16 cm / 6.3 inch Package Weight: Approx. 83 g Package Include: 3 * Seaweed Toys Note: 1. The real color of the item may be slightly different from the images shown on the website caused by many factors such as your monitor brightness and brightness of the light. 2. Please allow 1 2 cm error due to manual measurement. Please make sure you do not mind before you bid.