This phone back cover card sticker is made of soft absorbent rice glue, which sticks tightly when installed and does not leave traces when removed, and it can be repeatedly attached, making it very practical. It is also a stress reliever, allowing you to relieve stress and relax in situations suitable for stressful occasions. Made of silicone, it has a non-slip effect and is very soft. For those who like to travel light, you can use this silicone mobile phone wallet to hold your ID, hotel room key, cash, or credit cards! Come and customize it with an exclusive logo for maximum brand exposure. Measuring 7.48*2.56inches, this custom pioneer bubble mobile card holder. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Portable, durable, practical for daily use.