Feature:1. Fine Details: Human DNA assemble toy with bright colors, clearly depicts the structure of the DNA, which is ideal for research and learning.2. Educational: DNA model helps develop children's hand and eye coordination, improve their creativity and make them understand scientific knowledge.3. Ideal Gift: Human DNA models help kids learn in an entertaining way, which is a perfect gift for your kids on their birthday, Christmas Day.4. Endless Fun: DNA double spiral model is easy to install, which can give children endless hours of fun when building this model.5. Excellent PVC: Colorful double spiral DNA model made of high quality PVC material, which is strong and stable, durable for a long time use.Specification:Item Type: DIY Human DNA ModelMaterial: PVCUse: Can be used for children scientific DIY or education teaching toy.Package List:1 x Base 1 x Top Cover1 x Bottom Column15 x Structural Column2 x Structural Plates2 x Pull Strips Note:This product contains small parts, kids should be used under the supervision of adults to avoid accidental ingestion by children.