
★ ★ ★ ★ ★
A little fun in my everyday routine
“The shell-cash look is such a fun change from a plain card holder. I love the bright green design!”
Alex J.




🐚 Playful shell-cash design
💳 Holds your standard-size bank card
⚡ Make every checkout a little more fun
Secure checkout · Shipping included
Standard shipping is free to the United States and the international destinations available at checkout. Any optional shipping charges are shown before payment.
For delivery estimates, tracking assistance, or questions about your destination, email contact@spongpay.com. Include your order number if you have already ordered.
Slide your contactless-enabled bank card into the holder, then hold it near a compatible payment terminal. Your existing card makes the payment. Bank card not included.
A playful green shell-cash holder with a sliding design for easy card access. Fits a standard-size bank card. Remove your card for chip insertion or ATM use.


A LITTLE UNDERSEA ENERGY
Give your everyday bank card a playful upgrade. A shell-cash design, a simple sliding holder, and a little personality every time you pay.
Slide your card in. Tap at a compatible terminal. Enjoy the moment.
Meet your new favorite accessoryDESIGN PREVIEW — FICTIONAL SAMPLE REVIEWS, NOT CUSTOMER TESTIMONIALS

★ ★ ★ ★ ★
“The shell-cash look is such a fun change from a plain card holder. I love the bright green design!”
Alex J.
★ ★ ★ ★ ★
“This is exactly the kind of quirky accessory I would pick for myself. The shell design makes me smile.”
Anna T
★ ★ ★ ★ ★
“I would choose this for a friend who loves playful accessories. It turns an everyday essential into something memorable.”
Dayana H.Your everyday card. A whole lot more personality.
Place your standard-size contactless card inside the holder.
Hold it near a compatible terminal and follow its instructions.
A playful little accessory for your everyday checkout.
Insert your existing contactless-enabled card and hold the holder near a compatible terminal. The holder is an accessory; the card inside makes the payment.
The holder is designed for a standard-size bank card. Contactless payments require a contactless-enabled card and compatible payment terminal.
Remove your card from the holder whenever chip insertion or ATM use is needed. The sliding design makes your card easy to access.
No. Your purchase includes the ZENTRIX Shell Card Holder only. Use it with your own bank card.