Package content: Total 5 x Silicone Rubber Suction Pads per Package; Dimension diameter 7cm with 19 of Sucker cups on each piece, with self-adhesive on back side; Material: Silicone Rubber. Method of Application: Stick the back side by self-adhesive of the suction cup on your Phone case, Power bank, Mobile HDD and so on, then press the phone on any smooth surface of Wall / Ceramic Tiles / Desk / Table / Mirror / Glass / Cabinet / Cupboard / Stainless steel and so on, avoid nails, dust and holes. Wide place of Application: When you want to hands free for videos and selfie,cooking, taking a shower, In Shower room / Kitchen / Toilets / Bathroom / Bedroom and Dressing-table mirrow and so on, use your imagination. Easy to Use and Clean: Just wash it with water, the stronger suction just like new.