Lolumina 10MM Diameter Red Mini MK.II Soft-Release Button Complete Kit for Fujifilm X-T1 Sony A7 Complete Kit: Includes Soft-Release Button And Mounting Base.For cameras with NON-THREADED shutter release buttons. Aerospace Grade Anodized Aluminum Soft-Release Button.T304 Stainless Steel Mounting Base. Different Bases To Match Your Shutter-Release Button.Industrial Grade Adhesive. Removable + Leaves No Residue.Small Size: 10mm diameter. New Bottom O-Ring Inset.Reduced Edge Overhang Height.Thicker Edge Surface.