Card Holder Spigen Valentinus — minimalist wallet-style phone accessory for cards and cash

Spigen Valentinus Card Holder is a minimalist wallet-style phone accessory designed to attach to the back of a phone or phone case and hold essential cards and a small amount of cash. The design keeps the device slim while providing quick access to payment, ID or transit cards. It is intended for daily use, commuting and travel where compact card storage and immediate access are required.

Advantages

The card holder offers a low-profile attachment that preserves the phone's form factor while keeping cards secure and readily available. The simple pocket design reduces bulk compared with traditional wallets and makes it easier to carry essential cards without adding significant weight. Adhesive mounting provides stable fixation to a variety of phone surfaces or protective cases, and the elastic or pocket opening retains cards during everyday movement.

Suitable for

• Everyday carry for payment and ID cards
• Commuting and transit use where quick card access is needed
• Travel when minimal packing and easy access to a passport card or travel card is preferred
• Situations when pocket space is limited and a slim solution is required

Key specifications

• Form factor: slim, wallet-style card pocket that adheres to phone or case
• Capacity: designed to hold essential cards and a small amount of cash (typically 1–3 cards)
• Attachment: adhesive backing for fixed mounting to phone or case surface
• Material: flexible pocket material designed to balance grip and ease of card insertion/removal
• Compatibility: intended for use with most smartphones and protective cases that allow adhesive mounting

How to use

Clean and dry the back surface of your phone or case to ensure secure adhesion. Peel off the protective film from the adhesive backing and press the card holder firmly onto the chosen location, holding for several seconds to ensure contact. Allow the adhesive to set before inserting cards. Slide cards in and out of the pocket as needed; avoid overloading beyond the designed capacity to maintain a flat profile and secure hold.

Usage recommendations

For reliable adhesion, attach the card holder to smooth, non-porous surfaces and avoid textured or silicone case areas. Remove cards before exposing the phone to strong impacts or water. To replace the holder, gently peel it off and clean any adhesive residue from the phone or case surface following manufacturer guidance.