7 DIFFERENT SIZES --- The sizes of acrylic blocks are 10 X 10 cm, 7.5 x 7.5 cm, 5 x 5 cm, 3.8 x 3.8 cm, 3.0 x 3.0 cm, 2.4 x 2.4 cm and 15 x 5 cm, 7 assorted sizes can meet your needs for applying different stampsBEAUTIFUL LACE DESIGN --- One side of the acrylic stamping block is lace design, the curving edges are round, smooth, comfortable and close to the fingerGRID DESIGN --- There are grids on the clear rectangular acrylic block, each grid measures 1 x 1 cm, and clear stamps block with grids can help with positioning the image of your stamps (Please tear off the protective film of the acrylic stamp blocks before use to obtain the transparent grid stamp blocks )SAFE AND COMFORTABLE --- Made of high quality acrylic material, environmentally-friendly and non-toxic, smooth edges will not scratch or hurt your handsWIDE APPLICATION --- Decorative Stamp Blocks are suitable for stamping craft projects such as stamping on notebook, journals, cards, invitations, stamps, schedule book, clipboard, planners, etc