Walfront WALFRONT Steel Balance Swinging Magnetic Ball Cradle Physics Science Pendulum Desk Fun Toy Gift, Balance Ball Desk Toy

<p><span><strong>Features:</strong></span><br /><span>It is a very funny decompression toy that a ball can be to hit other balls and swing.</span><br /><span>Not only demonstrates a pendulum, but also shows the Laws about conservation of Momentum and Energy.</span><br /><span>Made of steel material, bright, preservative and not easy to rusty.</span><br /><span>As a creative decompression desk toy to amuse people.</span><br /><span>Perfect for decorating in the office, home and other indoor places.</span><br /><span>Can be a funny gift to your friends, family and children.</span><br /><br /><span><strong>Specification:</strong></span><br /><span>Condiiton: </span><br /><span>Color: Sliver</span><br /><span>Material:&nbsp; ABS + Steel</span><br /><span>Ball Diameter: 1cm / 0.39"appr.</span><br /><span>Ball quantity: 5 Small Balls</span><br /><span>Packing: Carton</span><br /><span>Size: L x W xH 8.5 x 7 x 9cm / 3.35" x 2.76" x 3.54" appr.</span><br /><br /><span><strong>Package Included:</strong></span><br /><span>1 x Balance Balls Toy</span><br /><br /><span><strong>Notice:</strong></span><br /><span><strong>Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.</strong></span><br /><span><strong>Please understand that colors may exist chromatic aberration as the different placement of pictures.</strong></span> </p>

• preservative and not easy to rusty.
• Perfect for decorating in the office, but also shows the Laws about conservation of Momentum and Energy.
• Made of steel material, home and other indoor places.
• Can be a funny gift to your friends