This swim cap is a special hair protection design, it’s comfortable for long wear. Silicone seam technology makes the caps tightly attached to the head, protects hair with no leakage . 360 angle protects your ears and hair. This swim cap size:9.05″X7.87″. This price included shipping cost to ca, QTY over 2000pcs via sea. Rush service is available. Thanks for your inquiry.