20pcs Self Adhesive Castor Oil Pack Wrap, Single-Use Spunlace Cloth Potable Anti-Leak Castor Belly Button Patches Pads No Residue for Yoga Sleeping Reading(Oil Not Included)Specification: Color: as shown in the picture Material: spunlace cloth Product Size: 7x7cm 2. 76x2. 76in, inner diameter 2cm 0. 79in outer diameter 3cm 1. 18in Package details: 20 x self adhesive castor oil pack wrap Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between monitors, there may be a slight color difference.