The model consists of epidermis and dermis of the two parts, a total of four parts, by subcutaneous tissue and deep structure are connected, and display the epidermis, dermis hierarchy and subcutaneous tissue and skin appendages (hair, sebaceous glands, sweat glands and nerve endings) structure, a total of 25 locations of signs. Compact, easy to carry! Subject: Science Type: Anatomical Model Color: picture color Material: PVC Multiple:50 times Package Contents: 1 * Skin Model Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.