Suitable for card thickness:<0.89mm(35pt). 35PT Magnetic Card sleeve. Magnetic Open and Close: The cases are sturdier then sleeves, penny sleeves, as it features a magnetic open and close design with a hard Acrylic casing to keep the cards safe.
eBay
HAPPY Series Harry Potter Card Holder - Student & Couple Universal, Meal Card/Transit Card/ID Card/Access Card Protective Case
Aliexpress UK
Suitable for card thickness:<0.89mm(35pt). 35PT Magnetic Card sleeve. Magnetic Open and Close: The cases are sturdier then sleeves, penny sleeves, as it features a magnetic open and close design with a hard Acrylic casing to keep the cards safe.
eBay
HAPPY Series Harry Potter Card Holder - Student & Couple Universal, Meal Card/Transit Card/ID Card/Access Card Protective Case
Aliexpress UK
Protect,Store,Display your best-loved,unique,prized cards Secure your collection with confidence. Shield them from dust, moisture, and wear. Keep Cards in Good Condition: One touch card holder is made of high quality acrylic material, well-made and durable. Each card holder is individually packaged, not afraid of bumps and scratches. Wide Application: Magnetic card holder for trading cards to collect, store or display your favorite cards of all kinds, compatible with collecting trading cards, baseball cards, sports cards, game cards and more. Dimensions: 4.33" L x 2.87" W outside and 3.54" L x 2.52" W inside, sized to fit standard size (2.5" x 3.5") trading cards. Package Includes: 25 pack 35pt magnetic card holders (One per pack).
eBay
Trading Card Box Card Storage Box Many Card Position Hand Suitcase Case Holder Hard Shell for Game Card Baseball Card
Aliexpress UK
180PT≈4.6mm，card protector outer size:73mm 110mm 11mm. Magnetic Open and Close: The cases are sturdier then sleeves, penny sleeves, as it features a magnetic open and close design with a hard Acrylic casing to keep the cards safe.
eBay
durable transparent PVC student ID and access card holder, includes sliding cover, keychain, and meal card holder for easy card
Aliexpress UK
Suitable for card thickness:<0.89mm(35pt). 1-100x 35PT Magnetic Card sleeve. Magnetic Open and Close: The cases are sturdier then sleeves, penny sleeves, as it features a magnetic open and close design with a hard Acrylic casing to keep the cards safe.
eBay
Trading Card Storage Box, Holds 3000+ Cards, Magnetic PU Leather Card box, fits for Magic,TCG Card, sports Cards
Aliexpress UK
Size guide: We use a standard sized card sleeve for the 'Pokemon, MTG, Sports' size, which is for cards approx 2.5"x3.5" and between 35pt - 80pt. For Yugioh!, we use a dedicated smaller Yugioh sized sleeve and different mount with smaller openings as appropriate.
eBay
Deck Cards Boxes with Dividers Trading Card Storage Waterproof Durable Fits for MTG TCG PTCG Cards baseball cards Sport cards
Aliexpress UK
Magnetic Card Holder For Baseball Trading Sports Cards 35PT Hard Case Protector. 100Pcs Acrylic Magnetic Trading Sports Card Holders 35pt Ultra-thin One-Touch. 1/10/25/50/100/200 Pcs 35pt Plastic Magnetic Trading Card Holder Case.
eBay
Ultra thin credit card holder, wallet, small business card holder, 6 card slots
Aliexpress UK
Suitable for card thickness:<0.89mm(35pt). 35PT Magnetic Card sleeve. Magnetic Open and Close: The cases are sturdier then sleeves, penny sleeves, as it features a magnetic open and close design with a hard Acrylic casing to keep the cards safe.
eBay
1Pc Cute Lace Photo Card Holder, 5 Colors with Hanging Chain for Backpacks, Anime Cartoon Game Character Peripheral Card Holder, Celebrity Photo Card Support Merchandise for Fans
Aliexpress UK