- Universal adhesive card holder for smartphones, designed to store credit cards, ID, access, or photo cards. - Made of high-quality PU leather, shiny black color, resistant to daily use and wear. - Easy installation: clean the surface, remove the protective paper, and stick it to the back of the phone or case. - Does not leave marks when removed and keeps cards secure thanks to its strong adhesive. - Compatible with most mobile phones; for devices with glass backs, it is recommended to use a case. - Dimensions: 8.5 x 6.5 x 0.3 cm, compact design that does not add bulk. - Practical solution for carrying essential cards without the need for an additional wallet.