Set of 4 coasters Color: White Size: Approximately 9cm in diameter Material: 100% Cotton Can be used as coasters, tea saucers, vase mats, or for placing small items. These are handmade, so there may be slight variations in size and some imperfections. These were hand-knitted by an amateur as a hobby. Please refrain from purchasing if you are looking for perfection. Please purchase only if you understand and appreciate the nature of handmade items.