Package Contents -- You will receive 2 pcs silicone ears model equipped with 2 sets of acrylic stands. Size is about the ears model: 2.56x2.48x0.98 inch(6.5x6.3x2.5cm), finish product: 2.95 inch(7.5cm) wide, 3.35 inch(8.5cm) long, 4.65 inch(11.8cm) highReliable Material -- The ear displays mould are made of solid silicone material, soft and extremely flexible, lightweight. It's reusable and easy to clean, practical and durable. While the stands are made of acrylic, strong and not easy to bendRealistic Design -- The dummy is designed with a realistic skin-like texture that is closer to real skin than hard rubber, providing a more realistic handcrafted experienceEducational Models -- The models are designed to be used as a teaching aid in physiology courses, a useful model for teaching in the classroom, a high quality science and display modelWide Application -- Silicone ears can clearly show the structure of the human ear. Widely used for displaying a variety of ear canal products, hearing aids, headphones, earrings and jewellery, etc. At the same time, this ear mould is also a tool for suture practice and acupuncture learning