School teaching, learning, great teaching aid for anatomy and physiology courses.Safety WarningSmall PartsThis product is subject to specific safety warningsWarning: Not suitable for under 3 years. For use under adult supervisionWarning: To be used under the direct supervision of an adultNote:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!We are here to serve you as best as possible!Since we use international logistics, we usually take 7-21 days to deliver. If you do not receive it within 30 days, please contact us in time.[EMAIL SUPPORT] Contact us online for product questions, concerns.The message will give you a reply within 24 hours. I am committed to do whatever possible to resolve itIf you have any questions, please email or leave a message to us. We will provide you with the best advice and satisfactory after-sales service experience.