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