Medium 

• This is a single strap hole sheet for your favorite cards
• Holds cards up to 64 x 90 mm, such as anime, manga, idol treka. You can customize and carry it with you on your own phone case
• It will stay firmly attached when installed, so you can prevent the seat from slipping or moving around in the smartphone case or damaging your device
• Even if your case does not have a strap hole, you can simply pass it through the cable hole
• It is easy to remove and can be used repeatedly even if you change the case

Small

• This is a single strap hole sheet for your favorite cards
• Holds cards up to 54 x 86 mm, such as anime, manga, idol treka. You can customize and carry it with you on your own phone case
• It will stay firmly attached when installed, so you can prevent the seat from slipping or moving around in the smartphone case or damaging your device
• Even if your case does not have a strap hole, you can simply pass it through the cable hole
• It is easy to remove and can be used repeatedly even if you change the case

Specifications 

• Set Includes: 1 x Strap hole sheet (1 x type)
• Material: PVC, zinc alloy
• Color: Matte clear
• Load Capacity: Approx. 5.5 lbs (2.5 kg) *Please do not use on devices that exceed 8.8 oz (250 g).