The Tamron lens cap 55mm protects your lens from scratches, dirt’s, and accidental knocks. This lens cap is lightweight and portable.With the Tamron 55mm Snap-On Lens Cap you can protect the lens by giving a neat closure.This Tamron front lens cap can be removed from lens without disturbing the lens hoodThe Tamron 55mm snap-on lens cap attaches comfortably and securely to the lens hood