These convenient pre-cut puzzle paper sheets are perfect for collage art, self-portraits and family pictures, or math and literacy lessons. In the classroom, children can each decorate their own puzzle shape using a variety of art media to express their individuality, celebrate diversity, or to link numbers and letters together. The puzzle shapes are designed to align from any side. Attach them using tape, pin them to bulletin boards, or glue them down to poster boards for an awesome classroom display! Each pack includes 30 pieces measuring 9" x 9-1/2" (23 x 24 cm) and guide. Sold as 2 packs for a total of 60 pieces.