American Crafts-Crate Paper-Crate Paper-Cute Girl Mini Stamp. When using these stamps simply peel stamp from transparent sheet and apply to an acrylic block. (sold separately) apply ink and press firmly to create beautiful images! This package contains four clear stamps on a variety of sizes on an 3-1/4x3-1/4 inch backing sheet. WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Do not mouth or chew. Imported.