Transparent design, you can children to observe insects accurately and directly. Perfect for kids to extend their knowledge, stimulate childrens interest in exploration and learning. The insect collecting jars are made from premium material, they are long- lasting and reusable. Greatly improve kids cognitive competence and childrens imagination and operation ability. A great teaching tool for your kids to learn a lot outdoors while having a great fun. Color: Red, Yellow. Material: ABS, acrylic optical lens. Size: 8. 90X7. 20X4. 80cm/ 3. 50X2. 83X1. 89inch. Package Including 2pcs Bug Magnifying Viewer Insert Bug Viewer Bug Magnifier Containers Critter Insect Cage Science Bug Magnifier for Science Nature Exploration Tool