Premium Quality Human Skull Anatomy Medical Studies exact cast froma real human skull accurate reproduction replica, anatomical correct model specimen, made of a durable polystone resin. Highly detailed such as bone structure, texture, articulating Mandible, fully separated teeth, accurate Eye Orbits / Optical canal nerve openings, Sutures, Interior Nasal Cavity Fully removable articulating (jaw is spring actuated) Mandible when you disconnect the spring-wire connecting the mandible to the horizontal part of the palatine bone (upper dental arch when viewed from below), perfect for learning the skull Fully intact 1-piece cranium – No split Calvaria (skull cap) – cranium is completely hollow No two pieces are exactly the same, each one is unique, and there are color tonal variations in each one we hand produce. Human skull replicas derived from human skull of unknown origin, male in late teens or early 20's and accurate to the original, difficult to distinguish between the original and replica. This Human skull's bone surfaces replicated in a natural texture matte finish and is accurately reproduced. Hand made; No two pieces are exactly the same, each one is unique, and there are color tonal variations in each one we hand produce. Glossy teeth on our Human Skull Replica - Exact Reproduction are NOT 100% perfect text book type; teeth have dental problems with some tooth decay, tooth shape abnormalities, irregularities, tooth wear - discoloration, tooth spacing, gaps, general wear to the teeth. If you are looking to buy a Human skull exact replica reproduction with 100% perfect type teeth, then our Human Skull Replica by Nose Desserts - Exact Reproduction is NOT what you are looking for...please keep looking and be prepared to pay USD$ One Hundred dollars+ for a perfect specimen. Human Skull Replica Dimensions are: 6.75-inches Long x 6-inches Height x 5-inches Width: human skull circumference 19-inches/ 48.26 cm and weighs between 2.2-lbs~2.5-lbs.