Features: Quality and Safety,make from quality materials,safe and more environmentallies.It is harmless to children, with smooth and not damage to the skin. Cultivating Ability magics prank toy help to develop their memory, hands on skills,strategic thinking,visual space skills,social skills, recognition skills,let children develop their creativity, and practice their imagination, can improve Their hand-eye coordination, imagination and patience develop children's brains and improve their scientific, technical, engineering and mathematical skills in the most creative ages. Interactive fun suitable for children from 4 to 12 years old, parents can enjoy fun time with their children. Whether at home, home school, kindergarten, school, parent or teacher can be easily taught. Gift This is the perfect gift for children, birthday gift, Christmas gift, Thanksgiving gift, New Year gift, gift to your son, daughter, grandson, friend's child or school, let love you more. There are different color optional. Specifications: Materials:Glass Color:01,02,03,04,05,06,07 Package Includes: 1Piece none-Stop Liquid Drinking Glass Lucky Bird note: Please allow 1-2cm errors due to manual measurement. Due to the differences betweeen different monitors,the picture may not reflect the actual colour of the item.