Thank you for visiting! Knitted with Opal yarn. Toe to heel: approximately 22cm (Approximately 22cm to approximately 24cm) Heel to opening: approximately 14cm Width: approximately 9cm This is a handmade item. Knitted by an amateur. Please understand before purchasing. (Please contact me before leaving a review if there are any issues) Hand washing with a knit-specific detergent at 40°C or below is recommended. If using a washing machine, please put it in a laundry net. Please refrain from using bleach, fabric softener, and the dryer.