• plastic
• Observing kit for :great educational tool kit,hiking observing
• Outdoor observing:they are for long time of using and would hardly fail you when in the wild,hiking observing
• Observe tools:this set is light in weight and easy to carry, and would not be a burden for you trip,hiking observing
• Hiking observing:this set of tools is great for your if you are about to go out for an expedition,wilderness observation
• Wilderness observation:you could use thses tools to observe the you find in the wilderness,hiking observing