Material: polypropylene,Acid free and No PVC,waterproof and durable. | 58x89mm is also for photo cards, leave more zoom for one card. | 1 order is for 100pcs,it's more than enough for your needs and great value for money. | Charming Rainbow Holographic Pattern _ its a unique cute holographic pattern, they are even more pretty under the light. | Top Loading, easy to put or take out your cards. | 1 side holographic and 1 side clear _ They are NOT double side foiling, BlackLotos sleeves are only holographic 1 side, you can have 2 options for your cards surface by put inside with different side. | Soft and durable quality _ Sleeves material is OPP, it is clear and soft, the touch and feeling is comfortable, you can use them protect your cards in a very long time. | Fit your binders _ these sleeves are Perfect your valuable cards, when you put them in your binders, they will just fit. | Look more beautiful in a top loader _ they’re super cute you would definitely have to put them in a top loader for extra protection. | Please check your cards size before ordering, the right size can save a lot of time and money for both of us. make sure your cards size is smaller than the sleeves, for example, your photo cards is 55x87mm, choose the sleeves size at least 56x88mm.