UV ONE-TOUCH Magnetic Holder (Multiple Options)

What are people's thoughts on magnetic one touch card holders? I bought one recently when transferring my hits out of a binder into toploaders. Imo the cards in the one touch looks

The Traders - One Touch Magnetic (35pt) Trading Card Holder - Toys and Collectibles - EB Games Australia

8 x 10 One Touch UV Protection Photo Magnetic Holder Frame –

Ultra Pro: 55PT UV ONE-TOUCH Magnetic Holder

Magnetic Poster Pocket

187mm Double Booklet Card UV ONE-TOUCH Magnetic Holder Ultra Pro - YoCardo GmbH

Kolari Magnetic Clip-In Filter for Sony E-Mount (Full Frame) – Kolari Vision

Gift Card Holder Printing - Personalized Card Holders

Excellent Card Holder for Your Great Cards: Our card protector uses UV-blocking additive to effectively protect your precious card from UV rays As Clear As Crystal: Our magnetic card holder is made of acrylic - acid free - you can rest assured to use it for your card.