Your Next Stamp-Clear Stamps. Fun and whimsical stamps that are perfect for your next stamp! Crystal clear stamps made of high quality photopolymer. They have a microscopically porous surface which gives superior ink transfer with all types of ink! Ready to use with any clear block (sold separately). This package contains one clear stamp on one 6-1/4x1-3/4 inch backing sheet. Design: Stripe Tastic Diagonal Edge. Made in USA.