Learn more here: https://www.c-lineproducts.com/itemdetail/61013 The feel of these vinyl holders shouts quality! Vinyl sheet protectors provide maximum durability plus outstanding performance in preserving and protecting high-use presentation materials, letters and reports. Constructed from durable and tough vinyl material. Clean hole punching now makes these easier to load into three-ring binders. Unique shaped corners allow for quick and easy page turning. Clear finish. 50/BX.