Features:
1.25 inch Filters
High quality Aluminum alloy frame and Optical Glass, superb value for money
Color filters (Red, Blue, Green,Black,Pink,Purple,Orange,Yellow) 
Black filter can only watch the sun rise and sunset, not at night, nor time to watch when the sun is strong, otherwise it will be more than 20 seconds It may be damaged. When the sun is strong, you must use the Bard film or the solar film on the objective lens to view.
Highlight features on Mars, Jupiter, and Saturn
Standard 1.25 inch Filter threads for 1.25" eyepieces and other accessories
Filter Type: Color Filter
Thread: M28.6*0.6mm
Single Filter Net Weight: 10g

Package Includes
1pc Color Filter