Features: COMPLETE MOLECULAR MODEL KIT. This atoms model kit for organic chemistry are used to make organic structures, cyclic compounds, and biology models. VISUAL-LEARNING. This organic chemistry model kit includes 54 atoms, 70 links, and 1 remover tool. All atoms are color coded to universal standards, very helpful visually understand and demonstrate the structure of compounds and molecular geometry. FUN AND EFFECTIVE TO LEARN. This chemistry model kit with atoms centers, bonds, and orbitals helps you understand chemistry concepts like organic molecules, general empirical formula representations, and organic structures. LIGHTWEIGHT, PORTABLE. Packed in sturdy storage box with four compartments for storage and portability. Easy to store and carry. Rremover tool included to make the task of dissembling your molecular atoms model kit structures super easy and fast. NICE GIFT. Great educational present for high school student, friend, classmate, teacher. Specifications: Color: Multi-color Box Size: Approx. 23.5x17x7cm/9.25X6.69x2.75in Weight: Approx. 500g Material: PP Package Includes: 125Pieces Molecular Model Kit note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to difference between different monitors, picture may not reflect actual color of this item.