Fotasy RBS2 2X Rear Lens Cover and Camera Body Cap Set with Cleaning Cloth for Sony DSLR (Black) Action includes Rear Lens Cover + Camera Body Cap Set x 2pcs It helps to store your camera body and the lens, after it is removed The lens rear cap will protect the lens rear element. Replaces ALC-B55 ALC-R55 With Fotasy Premier Lens Cleaning Cloth