Features Blue Lightgrip Cutting Mat: Specially formulated for lightweight materials, can be used on regular office paper, lightweight cardstock, kraft paper, vinyl, Japanese paper, etc. Green Stronggrip Cutting Mat: Suitable for all kinds of medium weight materials, can be used for printable ironing paper, glitter cardstock, printable stickers, construction paper, window suction, printable fabrics, etc. Purple Stronggrip Cutting Mat: Suitable for fixing heavyweight materials, can be used for thick cardstock, specialty cardstock, magnet materials, poster boards, fabrics with reinforcement, etc. Specifictaions Package : 6Pcs cutting mat for Cricut joy Material: PVC Size : 6.5*4.5 inch /16.51*11.