GREAT DESIGN--- DIY scrapbooking Crafts are designed with clear grid lines, which can help you to made a plan or design it. The curved edges of the acrylic blocks are to fit your tightly for easy grip. WIDE APPLICATION---Clear acrylic blocks used to scrapbooking Crafts including diary, stamping on cards, notebooks, journals, invitations, clipboards, stamps, DIY, etc. PREMIUM QUALITY---Stamping tools made of high quality Acrylic, strong and solid, sturdy stamp block, and use it long time. 7PCS ASSORTED SIZE---Stamp blocks including.10 X 10 cm, 7.5 x 7.5 cm, 5 x 5 cm, 3.8 x 3.8 cm, 3.1 x 3.1 cm, 2.5 x 2.5 cm and 15 x 5 cm, 7 assorted sizes. Grid lines and lace grip designed , gridlines on one side can line up stamps and make them in a straigh to stamp images and line of ,perfect for laying multiple stamps on the block getting spacing. Material:Acrylic colour:transparent Package Contents: 7 x Stamps Pad Tools Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.