Matouk Cairo Scallop Towels and Tub Mats. Matouk Towels are among the best and Cairo is its top tier. Cairo Scallop has a brightly taped edge with larger scalloping on ends of towels and mats. 100% Cotton Terry Cloth Towels. Made in USA of Fabric from Portugal. 100% Cairo Long-staple Cotton, 625 Gsm. Machine wash warm. Do not use bleach or fabric softener. Tumble dry medium heat.