Sarini 4 Pcs Underwater Gliders, Devil Fish Design Diving Pool Toys, Fun Swimming Toys for Summer Party, Beach and Swim Training,

• This underwater glider toys features a hydrodynamic design that uses water as propulsion—no electricity or batteries required. It’s eco-friendly and safe. The deeper you push it underwater, the farther it glides. You can also adjust the fins to change the gliding direction.
• The perfect underwater glider for parent-childs interaction in summer! While playing,can also learn about buoyancy and hydrodynamic principles. Great for family bonding, playing with friends, and enhancing relationships.
• The set includes four vibrant devil fish designs that create exciting underwater chase games. These toys make great additions to summer beach parties and pool activities.
• Compact and lightweight design makes it easy to take to the pool, beach, lake, or water park. Whether it’s a backyard pool party or a vacation at the sea, it’s the perfect summer toys
• These sinking toys move with lifelike flapping motions when pulled through water. They're ideal for building comfort with submersion while turning practice into playful competition.

Features This underwater glider toys features a hydrodynamic design that uses water as propulsion—no electricity or batteries required. It’s eco-friendly and safe. The deeper you push it underwater, the farther it glides. You can also adjust the fins to change the gliding direction. The perfect underwater glider for parent-childs interaction in summer! While playing,can also learn about buoyancy and hydrodynamic principles. Great for family bonding, playing with friends, and enhancing relationships.  Specifications Size: 11x21cm Color: Red Green Material: EVA  Package Includes 4 Pcs Underwater Gliders（2xred，2xgreen）