Features: Made of plastic, reliable, stable and not easy to hurt your delicate skin. Their bright colors make them easy to spot underwater, addings an element of excitement to every dive. The floating rope of the diving door adds a sinking balls design, which is easy to grasp; in addition, the diving door can stand in the water and can easily pass through the diving door, increasing the fun of playing, improving your diving skills. The swimming dive toy are perfect for swimming parties, underwater obstacle courses,pool diving and other water-related games.They are suitable for most people,and for sure add much fun to summer. This diving training toy is a great summer gift for family, friend, and swimming learners. Suitable for swimming pools, diving games, etc. They are reliable and reusable for long time without breakage or losing color. After use, you just need to hangs them upsides down in a ventilated place to dry. Specifications: Material: Plastic Length: 2.5m (8.2ft)/1.5m (4.92ft) Quantity: 2pcs Package Includes: 2pcs Swim Through Door note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.