Olaplex The Healthy Cleansing Set Shampoo & Conditioner No 4/5 full size and 2 Travel Size No 0.5 Scalp Longevity Treatment 0.17 fl oz Travel size No 4 Bond Maintenance Shampoo 8.5 fl oz No 5 Bond Maintenance Conditioner 8.5 fl oz No 5 Leave in Moisture & Mend Leave in Conditioner 1.0 fl oz travel size