silwy Gel Nano Pads set of 2, black leather coating, reusable anti-slip pads, can be removed without leaving residue

Secure stability for silwy magnetic glasses. Thanks to a special gel nano-layer, the pads adhere to all surfaces. The pads are removable without leaving residue and reusable. The gel layer can be cleaned with clean water. They never lose their adhesive strength. Included are two leather coasters with gel coating.