8 Sets Balance Bird Balancing Eagle Gravity Bird With Pyramid Combination For Physical Science Prop Office Desktop Decoration Decompression Gift f26 Made of quality plastic, these balance birds on finger are built to lastSize : 5.1 inch Wingspan,5.1 x 4.3 inch; Tower height: 2.2 inch. 8 pces Birds and 8 Triangle StandsEvery Cute Bird With Clear Lovely Triangle Stand.Perfect for display on a desk or tabletop,Challenge your people's imaginations and keep them activeIdeal tools for physics and science teachers to teach teenager about balance, gravity in a fun way. Can be used as scientific demonstration. Educational Figurines to stimulate imagination and curiosityThe beak can be balanced anywhere, balance it including the bracket, your finger, rotate it, its wings will not fall.Great relief bird, when you feel upset and angry, sad and fiddle it, will vent your bad feelings, reduce stress and anxiety