The dart flight set is suitable for indoor and outdoor use. It is great to have so many options to pick from and when your flights break or you just want to change the look of your darts this is a great option.Material: Plastic; Shaft Overall Length: 3.35cm; Flight Overall Length: 4.2cm; Flight Overall Width: 3.3cm; Thread Size: 4.5mm; Packing List: 6 x Integrated Dart Shaft and FlightsThese integrated dart shafts and flights are made from plastic material and are durable, light, sturdy, and colorful. Good designs, sturdy material, and fit snugly. Helps your darts fly with superior accuracy.Easy to use. We provide the selection and options to mix it up for multiple groups playing different styles of games. These make it easy for everyone to have their own personal option.NOTE: Make sure to use flight protectors because they can prevent damage to the flights!