Cricut offer a range of cutting mats each suited to various crafting materials. The blue LightGrip cutting mat is designed for lighter materials such as printer paper and light cardstock whilst the green StandardGrip mat is ideal for medium weight materials such as vinyl, embossed cardstock, and patterned paper. The purple StrongGrip mat is specifically designed for heavier materials such as glitter cardstock, poster board and thick cardstock to ensure your projects do not move during cutting.