The FIDLOCK VACUUM Universal Adhesive Patch lets you turn your existing smartphone case into a VACUUM-compatible mount. Using high-quality 3M adhesive and FIDLOCK&';s VACUUM design, it adds magnetic-vacuum mounting without changing your favorite case. Magnetic centering automatically aligns with any VACUUM holder, while vacuum suction locks your phone securely until released via a simple lever. The recessed design allows 360Adeg rotation, and a ball catch prevents unwanted spinning, keeping one-handed operation easy. Strong yet safe, the patch won&';t affect your phone&';s electronics and bonds permanently to smooth surfaces, upgrading your case into a professional VACUUM component. Key Features 3M Adhesive Integration - Permanently transforms any smooth-surface case into VACUUM-compatible gear Dual-Force Security System - Magnetic centering plus vacuum hold with instant lever release 360Adeg Rotational Control - Recessed geometry with ball catch prevents unwanted spinning