Size ：4 Inches ，not too big or too small，good size for poster and sign marking . Quantity：Total 123 sheets in each pack .Include : 26 Capital letters A-Z, 10 Numbers 0-9, 5 Symbols .Total 41 pads ,each pad 3 sheets. These Letters , Numbers and symbols are all self adhesive , easy to use them on Mailbox , Wall ,blackboard ,Removable and reusable. Fully adhesive on the back can last for a long time , and easy to peel off without leaving a trace. Great Idea for party banner , DIY Poster. Create and decorate your own artwork.