ideal for science popularization and educational purposes, our DNA double helix model is a versatile teaching aid. Its accurate design and easy assembly make it suitable for various educational levels, from elementary to advanced courses. This model is an excellent addition to any science teaching toolkit. Features -Color:Assorted Color -Material:Plastic -Size:40.00X5.50X2.17cm/15.72X2.16X0.85in -Precise dna structure: this model provides an accurate and detailed representation of the dna double helix, making it an invaluable educational tool -Plastic build: made from plastic materials, this model is designed to withstand regular use in both classroom and laboratory environments -Simple assembly process: the model's userfriendly design allows for easy and quick assembly, making it accessible for users of all skill levels -Effective teaching aid: ideal for teachers, this model helps convey complex concepts in a clear and understandable manner -Research applications: suitable for scientific research, this model offers a reliable and accurate representation of dna for various experimental purposes Package list: 1 x DNA Model Structure Model