Made of high-quality Resin material, tasteless, sturdy, light weight, corrosion resistant and environmentally friendly Style Options: A:Four nails model for the upper half of the mouth;B:Gold rod card model;C:Implant restoration comparison model;D:Silver rod card model;E;Four nails implant restoration comparison; F:Two nails implant restoration comparison Perfect for those looking to enhance their skills in dental artistry and practice. Perfectly suited for dental schools and training centers, the Maxillary Sinus Lift Implant Practice Model is an invaluable resource for comprehensive oral surgery training and skills development It can be used for various purposes, including dental education, artistic projects, and professional training