Three sizes --- The size of the acrylic block is 10 x 10 cm, 7 5 x 7 5 cm, 5 x 5 cm There are 3 different sizes to suit your different stamp needs Innovative Design --- The page design has clear grid lines to help you plan and design Each grid size is 1 x 1 cm In addition, other empty surfaces can be better placed and applied Safe and Convenient --- The sealing block is made of transparent acrylic, it is environmentally friendly and non-toxic The smooth edge won't scratch or hurt your hands It is durable, easy to clean with water and towels, and can be used for a long time Safe and Practical Tip Design --- The curved edge of the acrylic seal will hold your fingers in place, and the curved edge is round, smooth and comfortable Wide Range of Applications --- Clear stamp blocks can be used for card making, diaries, scrapbooks, invitations, postage stamps, DIY projects, wood decorations, Christmas cards, thank you cards, gift tags, calendars, clipboards and plans