SG201 Semi-Gloss Photo Paper has a velvety texture which gives your photos an amazingly rich quality. Photo Paper Plus Semi-Gloss produces vibrant images with low glare and a soft glossy finish for photo lab quality prints right at home. It offers a great compromise between a Matte and Glossy finish. Helps to reduce issues with glare, dust and fingerprints. Durability (paper weight/ thickness) typically falls right in the middle. Great for your everyday picture frames and ideal for those with a matte border. Printing papers are commonly ranked on a scale of 1-100, with 100 being the brightest option. The brighter and whiter your paper is the lighter your prints will be; a duller paper will produce more muted tones/darker images. This paper's brightness is 91/100. Weight refers to the durability of your paper and the amount of ink it is designed to hold without compromising the integrity of the document. Thinner/Lighter is ideal for quick prints, typography, rough drafts, etc. Thicker/Heavier is more commonly found in papers meant for photos, scrapbooking, crafts, etc. Normal everyday copy paper is 80gsm, very heavy thick glossy paper is 300gsm. This paper is 260gsm Genuine Canon paper comes in many sizes to suit various projects and applications, from 4x6 photo size for printing photos, to A3+ for printing photos. This paper's size is A3. Pack size is 20 sheets. Canon Product Code: SG201A3 Compatible with most Canon ink printers which accept this paper size - check your manual.