This is a set of A3 size tracing paper, Kent paper, and a memo pad. Each has 90 sheets. I purchased these about 7-8 years ago and have stored them in a dark place. - Type: Tracing paper - Size: A3 Medium thickness 50g/m2 - Number of sheets: 100 sheets per pack. I've used about 10 sheets, so it's mostly unused. The adhesive is weak. Please check the thickness in the image to estimate the number of sheets remaining. - Type: Kent paper (thickness unknown) - Size: A3 - Number of sheets: 8 - Type: PM MEMO PAD WHITE - Size: A3 - Number of sheets: 50 sheets per pack. I've used about 10 sheets. The adhesive is weak. Please check the thickness in the image to estimate the number of sheets remaining. Thank you for looking.