Description : 1 : 1 Life Size Human Cervical Vertebra Carotid Artery Flexible Model and Human Head & amp ; Neck Superficial Muscle Vessel Nerve Model for School Anatomical Study Kit Highly detailed help a better understanding of human cervical vertebra Good for school teaching tool , learning display , and collectibles , also will be a great addition to your lab supplies Material : PVC Material Color : As pictures shown Size Chart : Human Cervical Vertebra Size Model Height : Approx 14 . 5cm / 5 . 71inch Total Height ( with Base ): Approx 18cm / 7inch Human Head & amp ; Neck Model Size W x H x T : Approx 20 x 25 x 10cm / 7 . 87 x 9 . 84 x 3 . 94inch Package Includes : 1 Piece Human Cervical Vertebra Model ( with Base ) 1 Piece Human Head Neck Model ( with Base ) Note : Due to the manual measurement , please allow 1 - 5mm differences in size